diff --git a/.github/workflows/Steeltoe.All.yml b/.github/workflows/Steeltoe.All.yml
index 6eeb9786db..7e284ed999 100644
--- a/.github/workflows/Steeltoe.All.yml
+++ b/.github/workflows/Steeltoe.All.yml
@@ -32,13 +32,13 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, windows-latest, macos-latest]
+        os: [ubuntu-latest, windows-latest, macos-26]
         include:
         - os: ubuntu-latest
           runDockerContainers: true
         - os: windows-latest
           skipIntegrationTests: true
-        - os: macos-latest
+        - os: macos-26
           skipIntegrationTests: true
     runs-on: ${{ matrix.os }}
 
@@ -74,7 +74,7 @@ jobs:
           10.0.*
 
     - name: Turn off dev certificate (macOS only)
-      if: ${{ matrix.os == 'macos-latest' }}
+      if: ${{ matrix.os == 'macos-26' }}
       # Setting DOTNET_GENERATE_ASPNET_CERTIFICATE to "false" makes it easier to determine which test failed on macOS when it tried to start a web server with https enabled.
       # Without setting this, the following message appears in the logs:
       #   The application is trying to access the ASP.NET Core developer certificate key. A prompt might appear to ask for permission to access the key.
diff --git a/.github/workflows/component-shared-workflow.yml b/.github/workflows/component-shared-workflow.yml
index 3b2514ca58..d922c14f41 100644
--- a/.github/workflows/component-shared-workflow.yml
+++ b/.github/workflows/component-shared-workflow.yml
@@ -31,7 +31,7 @@ jobs:
   build:
     name: Build and Test
     timeout-minutes: 15
-    runs-on: ${{ inputs.OS }}-latest
+    runs-on: ${{ inputs.OS }}-${{ inputs.OS == 'macos' && '26' || 'latest' }}
 
     services:
       eurekaServer: