diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index 67c8e2f826d..dcdb188ee90 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -194,6 +194,9 @@ jobs:
           timeout_minutes: 20
           max_attempts: 2 # https://github.com/servo/servo/issues/30683
           command: ./mach test-unit --${{ inputs.profile }}
+      - name: Devtools tests
+        if: ${{ inputs.unit-tests }}
+        run: ./mach test-devtools --${{ inputs.profile }}
       - name: Archive build timing
         uses: actions/upload-artifact@v4
         with:
diff --git a/.github/workflows/mac.yml b/.github/workflows/mac.yml
index 7ad1f067c9d..aef70406933 100644
--- a/.github/workflows/mac.yml
+++ b/.github/workflows/mac.yml
@@ -174,6 +174,9 @@ jobs:
           timeout_minutes: 40 # https://github.com/servo/servo/issues/30275
           max_attempts: 3 # https://github.com/servo/servo/issues/30683
           command: ./mach test-unit --${{ inputs.profile }}
+      - name: Devtools tests
+        if: ${{ inputs.unit-tests }}
+        run: ./mach test-devtools --${{ inputs.profile }}
       - name: Build mach package
         run: ./mach package --${{ inputs.profile }}
       - name: Run DMG smoketest
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 52ae718f567..5a0c2ca6237 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -187,6 +187,9 @@ jobs:
           timeout_minutes: 30
           max_attempts: 3 # https://github.com/servo/servo/issues/30683
           command: .\mach test-unit --${{ inputs.profile }} -- -- --test-threads=1
+      - name: Devtools tests
+        if: ${{ inputs.unit-tests }}
+        run: .\mach test-devtools --${{ inputs.profile }}
       - name: Archive build timing
         uses: actions/upload-artifact@v4
         with: