diff --git a/.github/workflows/graalvm.yml b/.github/workflows/graalvm.yml
index 5810c970c..3706daecf 100644
--- a/.github/workflows/graalvm.yml
+++ b/.github/workflows/graalvm.yml
@@ -5,6 +5,7 @@ on: [push, pull_request]
 jobs:
   build:
     runs-on: ${{ matrix.os }}
+    timeout-minutes: 15
     strategy:
       matrix:
         os: [ubuntu-latest, macOS-latest]
diff --git a/.github/workflows/gradle.yml b/.github/workflows/gradle.yml
index 47b8720d6..9a86a5c20 100644
--- a/.github/workflows/gradle.yml
+++ b/.github/workflows/gradle.yml
@@ -5,6 +5,7 @@ on: [push, pull_request]
 jobs:
   build:
     runs-on: ${{ matrix.os }}
+    timeout-minutes: 15
     strategy:
       matrix:
         os: [ubuntu-latest, macOS-latest, windows-latest]