diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index 79cae4f..b888dfd 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        componentType: [pin, i2c, servo, ds18x20, pwm, pixel, uart]
+        componentType: [pin, i2c, i2c_output, servo, ds18x20, pwm, pixel, uart]
 
     name: Validate ${{ matrix.componentType }} Component Definition Files
     steps: