diff --git a/.github/workflows/publish-docker.yml b/.github/workflows/publish-docker.yml
index 94724a15..876c46b9 100644
--- a/.github/workflows/publish-docker.yml
+++ b/.github/workflows/publish-docker.yml
@@ -9,7 +9,7 @@ jobs:
   build-docker:
     name: Build Docker Image
     runs-on: ubuntu-latest
-    if: !contains(github.event.head_commit.message, '[skip ci]')
+    if: ${{ !contains(github.event.head_commit.message, '[skip ci]') }}
     steps:
       - name: Checkout Code
         uses: actions/checkout@v2
diff --git a/.github/workflows/publish-installers.yml b/.github/workflows/publish-installers.yml
index 18739a3d..90c845e2 100644
--- a/.github/workflows/publish-installers.yml
+++ b/.github/workflows/publish-installers.yml
@@ -9,7 +9,7 @@ jobs:
   build-installer:
     name: Build ${{ matrix.os_upper }} Installer
     runs-on: ${{ matrix.os }}-latest
-    if: !contains(github.event.head_commit.message, '[skip ci]')
+    if: ${{ !contains(github.event.head_commit.message, '[skip ci]') }}
     strategy:
       fail-fast: false
       matrix:
diff --git a/.github/workflows/publish-snap.yml b/.github/workflows/publish-snap.yml
index 0e5ef5c9..ba43e153 100644
--- a/.github/workflows/publish-snap.yml
+++ b/.github/workflows/publish-snap.yml
@@ -9,7 +9,7 @@ jobs:
   build-snap:
     name: Build Snap Package (${{ matrix.architecture }})
     runs-on: ubuntu-latest
-    if: !contains(github.event.head_commit.message, '[skip ci]')
+    if: ${{ !contains(github.event.head_commit.message, '[skip ci]') }}
     strategy:
       fail-fast: false
       matrix: