diff --git a/.github/workflows/test-browser.yml b/.github/workflows/test-browser.yml
index b63f5fff9f1d..49d44570cc79 100644
--- a/.github/workflows/test-browser.yml
+++ b/.github/workflows/test-browser.yml
@@ -1,6 +1,14 @@
 name: Browser tests
 
-on: [pull_request, push]
+on:
+  push:
+    branches:
+      - stable
+      - unstable
+  pull_request:
+    branches:
+      - stable
+      - unstable
 
 jobs:
   tests-main:
diff --git a/.github/workflows/test-e2e.yml b/.github/workflows/test-e2e.yml
index ca153461fce9..0a3b63291fb4 100644
--- a/.github/workflows/test-e2e.yml
+++ b/.github/workflows/test-e2e.yml
@@ -1,6 +1,14 @@
 name: E2E tests
 
-on: [pull_request, push]
+on:
+  push:
+    branches:
+      - stable
+      - unstable
+  pull_request:
+    branches:
+      - stable
+      - unstable
 
 env:
   GOERLI_RPC_DEFAULT_URL: https://goerli.infura.io/v3/84842078b09946638c03157f83405213
diff --git a/.github/workflows/test-sim-merge.yml b/.github/workflows/test-sim-merge.yml
index f1d2024c55ff..9d190f3a62db 100644
--- a/.github/workflows/test-sim-merge.yml
+++ b/.github/workflows/test-sim-merge.yml
@@ -1,6 +1,14 @@
 name: Sim merge tests
 
-on: [pull_request, push]
+on:
+  push:
+    branches:
+      - stable
+      - unstable
+  pull_request:
+    branches:
+      - stable
+      - unstable
 
 env:
   GETH_COMMIT: be9742721f56eb8bb7ebf4f6a03fb01b13a05408
diff --git a/.github/workflows/test-sim.yml b/.github/workflows/test-sim.yml
index 0a26ee4f8522..b70b56daf819 100644
--- a/.github/workflows/test-sim.yml
+++ b/.github/workflows/test-sim.yml
@@ -1,6 +1,14 @@
 name: Sim tests
 
-on: [pull_request, push]
+on:
+  push:
+    branches:
+      - stable
+      - unstable
+  pull_request:
+    branches:
+      - stable
+      - unstable
 
 jobs:
   tests-sim: