diff --git a/infra/specs/client.webrtc.json b/infra/specs/client.webrtc.json
index 36b67f74c3..d23df1a8c8 100644
--- a/infra/specs/client.webrtc.json
+++ b/infra/specs/client.webrtc.json
@@ -3324,32 +3324,6 @@
         },
         "test_id_prefix": "ninja://pc:peerconnection_unittests/"
       },
-      {
-        "args": [
-          ".",
-          "--gtest_output=json:${ISOLATED_OUTDIR}/gtest_output.json"
-        ],
-        "isolate_name": "pipewire_shared_screencast_stream_test",
-        "merge": {
-          "args": [],
-          "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
-        },
-        "name": "pipewire_shared_screencast_stream_test",
-        "resultdb": {
-          "result_file": "${ISOLATED_OUTDIR}/gtest_output.json",
-          "result_format": "gtest_json"
-        },
-        "swarming": {
-          "can_use_on_swarming_builders": true,
-          "dimension_sets": [
-            {
-              "cpu": "x86-64",
-              "os": "Ubuntu-18.04"
-            }
-          ]
-        },
-        "test_id_prefix": "ninja://modules/desktop_capture:pipewire_shared_screencast_stream_test/"
-      },
       {
         "isolate_name": "rtc_media_unittests",
         "merge": {
@@ -4649,32 +4623,6 @@
         },
         "test_id_prefix": "ninja://pc:peerconnection_unittests/"
       },
-      {
-        "args": [
-          ".",
-          "--gtest_output=json:${ISOLATED_OUTDIR}/gtest_output.json"
-        ],
-        "isolate_name": "pipewire_shared_screencast_stream_test",
-        "merge": {
-          "args": [],
-          "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
-        },
-        "name": "pipewire_shared_screencast_stream_test",
-        "resultdb": {
-          "result_file": "${ISOLATED_OUTDIR}/gtest_output.json",
-          "result_format": "gtest_json"
-        },
-        "swarming": {
-          "can_use_on_swarming_builders": true,
-          "dimension_sets": [
-            {
-              "cpu": "x86-64",
-              "os": "Ubuntu-18.04"
-            }
-          ]
-        },
-        "test_id_prefix": "ninja://modules/desktop_capture:pipewire_shared_screencast_stream_test/"
-      },
       {
         "isolate_name": "rtc_media_unittests",
         "merge": {
@@ -5108,32 +5056,6 @@
         },
         "test_id_prefix": "ninja://pc:peerconnection_unittests/"
       },
-      {
-        "args": [
-          ".",
-          "--gtest_output=json:${ISOLATED_OUTDIR}/gtest_output.json"
-        ],
-        "isolate_name": "pipewire_shared_screencast_stream_test",
-        "merge": {
-          "args": [],
-          "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
-        },
-        "name": "pipewire_shared_screencast_stream_test",
-        "resultdb": {
-          "result_file": "${ISOLATED_OUTDIR}/gtest_output.json",
-          "result_format": "gtest_json"
-        },
-        "swarming": {
-          "can_use_on_swarming_builders": true,
-          "dimension_sets": [
-            {
-              "cpu": "x86-64",
-              "os": "Ubuntu-18.04"
-            }
-          ]
-        },
-        "test_id_prefix": "ninja://modules/desktop_capture:pipewire_shared_screencast_stream_test/"
-      },
       {
         "isolate_name": "rtc_media_unittests",
         "merge": {
diff --git a/infra/specs/tryserver.webrtc.json b/infra/specs/tryserver.webrtc.json
index e7130369bc..4cd67602c8 100644
--- a/infra/specs/tryserver.webrtc.json
+++ b/infra/specs/tryserver.webrtc.json
@@ -5944,32 +5944,6 @@
         },
         "test_id_prefix": "ninja://pc:peerconnection_unittests/"
       },
-      {
-        "args": [
-          ".",
-          "--gtest_output=json:${ISOLATED_OUTDIR}/gtest_output.json"
-        ],
-        "isolate_name": "pipewire_shared_screencast_stream_test",
-        "merge": {
-          "args": [],
-          "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
-        },
-        "name": "pipewire_shared_screencast_stream_test",
-        "resultdb": {
-          "result_file": "${ISOLATED_OUTDIR}/gtest_output.json",
-          "result_format": "gtest_json"
-        },
-        "swarming": {
-          "can_use_on_swarming_builders": true,
-          "dimension_sets": [
-            {
-              "cpu": "x86-64",
-              "os": "Ubuntu-18.04"
-            }
-          ]
-        },
-        "test_id_prefix": "ninja://modules/desktop_capture:pipewire_shared_screencast_stream_test/"
-      },
       {
         "isolate_name": "rtc_media_unittests",
         "merge": {
@@ -8728,32 +8702,6 @@
         },
         "test_id_prefix": "ninja://pc:peerconnection_unittests/"
       },
-      {
-        "args": [
-          ".",
-          "--gtest_output=json:${ISOLATED_OUTDIR}/gtest_output.json"
-        ],
-        "isolate_name": "pipewire_shared_screencast_stream_test",
-        "merge": {
-          "args": [],
-          "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
-        },
-        "name": "pipewire_shared_screencast_stream_test",
-        "resultdb": {
-          "result_file": "${ISOLATED_OUTDIR}/gtest_output.json",
-          "result_format": "gtest_json"
-        },
-        "swarming": {
-          "can_use_on_swarming_builders": true,
-          "dimension_sets": [
-            {
-              "cpu": "x86-64",
-              "os": "Ubuntu-18.04"
-            }
-          ]
-        },
-        "test_id_prefix": "ninja://modules/desktop_capture:pipewire_shared_screencast_stream_test/"
-      },
       {
         "isolate_name": "rtc_media_unittests",
         "merge": {
@@ -9187,32 +9135,6 @@
         },
         "test_id_prefix": "ninja://pc:peerconnection_unittests/"
       },
-      {
-        "args": [
-          ".",
-          "--gtest_output=json:${ISOLATED_OUTDIR}/gtest_output.json"
-        ],
-        "isolate_name": "pipewire_shared_screencast_stream_test",
-        "merge": {
-          "args": [],
-          "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
-        },
-        "name": "pipewire_shared_screencast_stream_test",
-        "resultdb": {
-          "result_file": "${ISOLATED_OUTDIR}/gtest_output.json",
-          "result_format": "gtest_json"
-        },
-        "swarming": {
-          "can_use_on_swarming_builders": true,
-          "dimension_sets": [
-            {
-              "cpu": "x86-64",
-              "os": "Ubuntu-18.04"
-            }
-          ]
-        },
-        "test_id_prefix": "ninja://modules/desktop_capture:pipewire_shared_screencast_stream_test/"
-      },
       {
         "isolate_name": "rtc_media_unittests",
         "merge": {
diff --git a/infra/specs/waterfalls.pyl b/infra/specs/waterfalls.pyl
index e2c72ef50e..99fc2b7b96 100644
--- a/infra/specs/waterfalls.pyl
+++ b/infra/specs/waterfalls.pyl
@@ -83,41 +83,51 @@
         'os_type': 'linux',
         'mixins': ['linux-bionic', 'x86-64', 'resultdb-json-format'],
         'test_suites': {
-          'isolated_scripts': 'linux_tests',
+          # TODO(crbug.com/webrtc/14644): Replace desktop_tests by linux_tests
+          # when the failing pipewire tests are ignored on sanitizers.
+          'isolated_scripts': 'desktop_tests',
         },
       },
       'Linux MSan': {
         'os_type': 'linux',
         'mixins': ['linux-bionic', 'x86-64', 'resultdb-json-format'],
         'test_suites': {
+          # TODO(crbug.com/webrtc/14568): Using 'linux_tests'
+          # fails on "MemorySanitizer: use-of-uninitialized-value in
+          # libpipewire-0.3.so."
+          # TODO(crbug.com/webrtc/14644): Replace desktop_tests by linux_tests
+          # when the failing pipewire tests are ignored on sanitizers.
           'isolated_scripts': 'desktop_tests',
-          # TODO(crbug.com/webrtc/14568): use 'linux_tests'
-          # Fails on "MemorySanitizer: use-of-uninitialized-value in
-          # libpipewire-0.3.so"
         },
       },
       'Linux Tsan v2': {
         'os_type': 'linux',
         'mixins': ['linux-bionic', 'x86-64', 'resultdb-json-format'],
         'test_suites': {
+          # TODO(crbug.com/webrtc/14568): Using 'linux_tests'
+          # fails on "ThreadSanitizer: data race on vptr (ctor/dtor vs
+          # virtual call) in shared_screencast_stream_test."
+          # TODO(crbug.com/webrtc/14644): Replace desktop_tests by linux_tests
+          # when the failing pipewire tests are ignored on sanitizers.
           'isolated_scripts': 'desktop_tests',
-          # TODO(crbug.com/webrtc/14568): use 'linux_tests'
-          # Fails on "ThreadSanitizer: data race on vptr (ctor/dtor vs
-          # virtual call) in shared_screencast_stream_test"
         },
       },
       'Linux UBSan': {
         'os_type': 'linux',
         'mixins': ['linux-bionic', 'x86-64', 'resultdb-json-format'],
         'test_suites': {
-          'isolated_scripts': 'linux_tests',
+          # TODO(crbug.com/webrtc/14644): Replace desktop_tests by linux_tests
+          # when the failing pipewire tests are ignored on sanitizers.
+          'isolated_scripts': 'desktop_tests',
         },
       },
       'Linux UBSan vptr': {
         'os_type': 'linux',
         'mixins': ['linux-bionic', 'x86-64', 'resultdb-json-format'],
         'test_suites': {
-          'isolated_scripts': 'linux_tests',
+          # TODO(crbug.com/webrtc/14644): Replace desktop_tests by linux_tests
+          # when the failing pipewire tests are ignored on sanitizers.
+          'isolated_scripts': 'desktop_tests',
         },
       },
       'Linux32 Debug': {
@@ -481,7 +491,9 @@
         'os_type': 'linux',
         'mixins': ['linux-bionic', 'x86-64', 'resultdb-json-format'],
         'test_suites': {
-          'isolated_scripts': 'linux_tests',
+          # TODO(crbug.com/webrtc/14644): Replace desktop_tests by linux_tests
+          # when the failing pipewire tests are ignored on sanitizers.
+          'isolated_scripts': 'desktop_tests',
         },
       },
       'linux_compile_arm64_dbg': {},
@@ -516,10 +528,12 @@
         'os_type': 'linux',
         'mixins': ['linux-bionic', 'x86-64', 'resultdb-json-format'],
         'test_suites': {
+          # TODO(crbug.com/webrtc/14568): Using 'linux_tests'
+          # fails on "MemorySanitizer: use-of-uninitialized-value in
+          # libpipewire-0.3.so."
+          # TODO(crbug.com/webrtc/14644): Replace desktop_tests by linux_tests
+          # when the failing pipewire tests are ignored on sanitizers.
           'isolated_scripts': 'desktop_tests',
-          # TODO(crbug.com/webrtc/14568): use 'linux_tests'
-          # Fails on "MemorySanitizer: use-of-uninitialized-value in
-          # libpipewire-0.3.so"
         },
       },
       'linux_rel': {
@@ -533,24 +547,30 @@
         'os_type': 'linux',
         'mixins': ['linux-bionic', 'x86-64', 'resultdb-json-format'],
         'test_suites': {
+          # TODO(crbug.com/webrtc/14568): Using 'linux_tests'
+          # fails on "ThreadSanitizer: data race on vptr (ctor/dtor vs
+          # virtual call) in shared_screencast_stream_test."
+          # TODO(crbug.com/webrtc/14644): Replace desktop_tests by linux_tests
+          # when the failing pipewire tests are ignored on sanitizers.
           'isolated_scripts': 'desktop_tests',
-          # TODO(crbug.com/webrtc/14568): use 'linux_tests'
-          # Fails on "ThreadSanitizer: data race on vptr (ctor/dtor vs
-          # virtual call) in shared_screencast_stream_test"
         },
       },
       'linux_ubsan': {
         'os_type': 'linux',
         'mixins': ['linux-bionic', 'x86-64', 'resultdb-json-format'],
         'test_suites': {
-          'isolated_scripts': 'linux_tests',
+          # TODO(crbug.com/webrtc/14644): Replace desktop_tests by linux_tests
+          # when the failing pipewire tests are ignored on sanitizers.
+          'isolated_scripts': 'desktop_tests',
         },
       },
       'linux_ubsan_vptr': {
         'os_type': 'linux',
         'mixins': ['linux-bionic', 'x86-64', 'resultdb-json-format'],
         'test_suites': {
-          'isolated_scripts': 'linux_tests',
+          # TODO(crbug.com/webrtc/14644): Replace desktop_tests by linux_tests
+          # when the failing pipewire tests are ignored on sanitizers.
+          'isolated_scripts': 'desktop_tests',
         },
       },
       'linux_x86_dbg': {