diff --git a/.github/workflows/spanner-emulator-system-tests.yaml b/.github/workflows/spanner-emulator-system-tests.yaml
index 224d8919fefc..52f5056d2a10 100644
--- a/.github/workflows/spanner-emulator-system-tests.yaml
+++ b/.github/workflows/spanner-emulator-system-tests.yaml
@@ -14,7 +14,7 @@ permissions:
   contents: read
 jobs:
   test:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
 
     services:
       emulator:
diff --git a/.github/workflows/storage-emulator-retry-conformance-tests.yaml b/.github/workflows/storage-emulator-retry-conformance-tests.yaml
index 9385fd7ca7a1..28744b00b572 100644
--- a/.github/workflows/storage-emulator-retry-conformance-tests.yaml
+++ b/.github/workflows/storage-emulator-retry-conformance-tests.yaml
@@ -12,7 +12,7 @@ on:
 name: Run Storage Retry Conformance Tests With Emulator
 jobs:
   test:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
 
     services:
       emulator: