diff --git a/infra/specs/client.webrtc.perf.json b/infra/specs/client.webrtc.perf.json
index bb05e580ca..e2caa998c7 100644
--- a/infra/specs/client.webrtc.perf.json
+++ b/infra/specs/client.webrtc.perf.json
@@ -169,7 +169,7 @@
           "dimensions": {
             "cpu": "x86-64",
             "gce": "1",
-            "os": "Ubuntu-18.04",
+            "os": "Ubuntu-22.04",
             "pool": "WebRTC-perf"
           },
           "expiration": 10800,
@@ -205,7 +205,7 @@
           "dimensions": {
             "cpu": "x86-64",
             "gce": "1",
-            "os": "Ubuntu-18.04",
+            "os": "Ubuntu-22.04",
             "pool": "WebRTC-perf"
           },
           "expiration": 10800,
diff --git a/infra/specs/waterfalls.pyl b/infra/specs/waterfalls.pyl
index 3459541a96..abcc46b043 100644
--- a/infra/specs/waterfalls.pyl
+++ b/infra/specs/waterfalls.pyl
@@ -265,7 +265,7 @@
         'os_type':
         'linux',
         'mixins': [
-          'linux-bionic', 'x86-64', 'perf-pool-vm', 'timeout-3h',
+          'linux-jammy', 'x86-64', 'perf-pool-vm', 'timeout-3h',
           'resultdb-gtest-json-format', 'fuchsia-gtest-output', 'perf-output'
         ],
         'test_suites': {