diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e706aaf..2a44dd5 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -27,6 +27,7 @@ jobs:
             image:
               - '${{ matrix.image }}.Dockerfile'
               - '${{ matrix.image }}/**'
+              - '.github/workflows/build.yml'
       - run: >-
           docker build
           -t ghcr.io/${{ github.repository }}/${{ matrix.image }}:${{ github.run_number }}.${{ github.run_attempt }}