diff --git a/infra/config/chops-weetbix-dev.cfg b/infra/config/chops-weetbix-dev.cfg
index 9b3caa6c6b..eaef9eae73 100644
--- a/infra/config/chops-weetbix-dev.cfg
+++ b/infra/config/chops-weetbix-dev.cfg
@@ -14,18 +14,13 @@ bug_filing_threshold {
 }
 clustering {
   test_name_rules {
-    name: "Google Test (Type-parameterized)"
-    pattern: "^ninja:(?P<target>[\\w/]+:\\w+)/(\\w+/)?(?P<suite>\\w+)/\\w+\\.(?P<case>\\w+)$"
-    like_template: "ninja:${target}/%${suite}/%.${case}"
-  }
-  test_name_rules {
-    name: "Google Test (Value-parameterized)"
-    pattern: "^ninja:(?P<target>[\\w/]+:\\w+)/(\\w+/)?(?P<suite>\\w+)\\.(?P<case>\\w+)/[\\w.]+$"
-    like_template: "ninja:${target}/%${suite}.${case}%"
+    name: "Tast Tests"
+    pattern: "^tast\\.(?P<suite>([^.]+))\\.(?P<testname>([^.]+))\\..*$"
+    like_template: "tast.${suite}.${testname}.%"
   }
 }
 monorail {
-  project: "webrtc"
+  project: "chromium"
   default_field_values {
     # Type field.
     field_id: 10
@@ -71,53 +66,5 @@ monorail {
   }
   priority_hysteresis_percent: 50
   monorail_hostname: "monorail-staging.appspot.com"
-  display_prefix: "bugs.webrtc.org"
-}
-
-realms {
-  name: "ci"
-  test_variant_analysis {
-    update_test_variant_task {
-      update_test_variant_task_interval {
-        seconds: 3600 # 1 hour
-      }
-      test_variant_status_update_duration {
-        seconds: 86400 # 24 hours
-      }
-    }
-    bq_exports {
-      table {
-        cloud_project: "webrtc-ci"
-        dataset: "weetbix"
-        table: "ci_flaky_test_variants"
-      }
-      predicate {
-        status: FLAKY
-      }
-    }
-  }
-}
-
-realms {
-  name: "try"
-  test_variant_analysis {
-    update_test_variant_task {
-      update_test_variant_task_interval {
-        seconds: 3600 # 1 hour
-      }
-      test_variant_status_update_duration {
-        seconds: 86400 # 24 hours
-      }
-    }
-    bq_exports {
-      table {
-        cloud_project: "webrtc-ci"
-        dataset: "weetbix"
-        table: "try_flaky_test_variants"
-      }
-      predicate {
-        status: FLAKY
-      }
-    }
-  }
+  display_prefix: "crbug.com"
 }
diff --git a/infra/config/chops-weetbix.cfg b/infra/config/chops-weetbix.cfg
index d0c70aba45..9c9f153e00 100644
--- a/infra/config/chops-weetbix.cfg
+++ b/infra/config/chops-weetbix.cfg
@@ -14,18 +14,13 @@ bug_filing_threshold {
 }
 clustering {
   test_name_rules {
-    name: "Google Test (Type-parameterized)"
-    pattern: "^ninja:(?P<target>[\\w/]+:\\w+)/(\\w+/)?(?P<suite>\\w+)/\\w+\\.(?P<case>\\w+)$"
-    like_template: "ninja:${target}/%${suite}/%.${case}"
-  }
-  test_name_rules {
-    name: "Google Test (Value-parameterized)"
-    pattern: "^ninja:(?P<target>[\\w/]+:\\w+)/(\\w+/)?(?P<suite>\\w+)\\.(?P<case>\\w+)/[\\w.]+$"
-    like_template: "ninja:${target}/%${suite}.${case}%"
+    name: "Tast Tests"
+    pattern: "^tast\\.(?P<suite>([^.]+))\\.(?P<testname>([^.]+))\\..*$"
+    like_template: "tast.${suite}.${testname}.%"
   }
 }
 monorail {
-  project: "webrtc"
+  project: "chromium"
   default_field_values {
     # Type field.
     field_id: 10
@@ -71,53 +66,6 @@ monorail {
   }
   priority_hysteresis_percent: 50
   monorail_hostname: "bugs.chromium.org"
-  display_prefix: "bugs.webrtc.org"
+  display_prefix: "crbug.com"
 }
 
-realms {
-  name: "ci"
-  test_variant_analysis {
-    update_test_variant_task {
-      update_test_variant_task_interval {
-        seconds: 3600 # 1 hour
-      }
-      test_variant_status_update_duration {
-        seconds: 86400 # 24 hours
-      }
-    }
-    bq_exports {
-      table {
-        cloud_project: "webrtc-ci"
-        dataset: "weetbix"
-        table: "ci_flaky_test_variants"
-      }
-      predicate {
-        status: FLAKY
-      }
-    }
-  }
-}
-
-realms {
-  name: "try"
-  test_variant_analysis {
-    update_test_variant_task {
-      update_test_variant_task_interval {
-        seconds: 3600 # 1 hour
-      }
-      test_variant_status_update_duration {
-        seconds: 86400 # 24 hours
-      }
-    }
-    bq_exports {
-      table {
-        cloud_project: "webrtc-ci"
-        dataset: "weetbix"
-        table: "try_flaky_test_variants"
-      }
-      predicate {
-        status: FLAKY
-      }
-    }
-  }
-}