diff --git a/.github/workflows/functional-test-cloud.yaml b/.github/workflows/functional-test-cloud.yaml
index 1ba0e3b9990..35c140e0961 100644
--- a/.github/workflows/functional-test-cloud.yaml
+++ b/.github/workflows/functional-test-cloud.yaml
@@ -450,7 +450,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        os: [ubuntu-latest-m]
+        os: [ubuntu-latest]
         name: [corerp-cloud, ucp-cloud, datastoresrp-cloud]
     runs-on: ${{ matrix.os }}
     env:
diff --git a/.github/workflows/functional-test-noncloud.yaml b/.github/workflows/functional-test-noncloud.yaml
index 06d482ca491..d2290ad9dd1 100644
--- a/.github/workflows/functional-test-noncloud.yaml
+++ b/.github/workflows/functional-test-noncloud.yaml
@@ -134,7 +134,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        os: [ubuntu-latest-m]
+        os: [ubuntu-latest]
         name:
           [
             cli-noncloud,
diff --git a/.github/workflows/long-running-azure.yaml b/.github/workflows/long-running-azure.yaml
index 93b61e4424e..0d00e289a35 100644
--- a/.github/workflows/long-running-azure.yaml
+++ b/.github/workflows/long-running-azure.yaml
@@ -297,7 +297,7 @@ jobs:
   tests:
     name: Run functional tests
     needs: build
-    runs-on: ubuntu-latest-m
+    runs-on: ubuntu-latest
     if: github.repository == 'radius-project/radius'
     env:
       SKIP_BUILD: ${{ needs.build.outputs.SKIP_BUILD }}