diff --git a/.github/workflows/validate-ucm.yml b/.github/workflows/validate-ucm.yml
index 5eced67..7e2bc5d 100644
--- a/.github/workflows/validate-ucm.yml
+++ b/.github/workflows/validate-ucm.yml
@@ -11,5 +11,7 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v3
+      - name: Install pcregrep
+        run: sudo apt install -y pcregrep
       - name: Validate UCM config
         run: bash validate-ucm.sh