diff --git a/.github/workflows/build_all.yml b/.github/workflows/build_all.yml
index b862b385ef..d4cdf10369 100644
--- a/.github/workflows/build_all.yml
+++ b/.github/workflows/build_all.yml
@@ -51,7 +51,7 @@ jobs:
     strategy:
       fail-fast: false
     # Don't run scheduled builds on forks:
-    if: !cancelled() && (github.event_name != 'schedule' || github.repository == 'SoftFever/OrcaSlicer')
+    if: ${{ !cancelled() && (github.event_name != 'schedule' || github.repository == 'SoftFever/OrcaSlicer') }}
     uses: ./.github/workflows/build_check_cache.yml
     with:
       os: ubuntu-24.04
@@ -67,7 +67,7 @@ jobs:
           - os: macos-14
             arch: arm64
     # Don't run scheduled builds on forks:
-    if: !cancelled() && (github.event_name != 'schedule' || github.repository == 'SoftFever/OrcaSlicer')
+    if: ${{ !cancelled() && (github.event_name != 'schedule' || github.repository == 'SoftFever/OrcaSlicer') }}
     uses: ./.github/workflows/build_check_cache.yml
     with:
       os: ${{ matrix.os }}
@@ -131,7 +131,7 @@ jobs:
           - arch: aarch64
             runner: ubuntu-24.04-arm
     # Don't run scheduled builds on forks:
-    if: !cancelled() && (github.event_name != 'schedule' || github.repository == 'SoftFever/OrcaSlicer')
+    if: ${{ !cancelled() && (github.event_name != 'schedule' || github.repository == 'SoftFever/OrcaSlicer') }}
     runs-on: ${{ matrix.variant.runner }}
     env:
       date:
diff --git a/.github/workflows/build_deps.yml b/.github/workflows/build_deps.yml
index 4e83d50115..f61c2df539 100644
--- a/.github/workflows/build_deps.yml
+++ b/.github/workflows/build_deps.yml
@@ -26,7 +26,7 @@ on:
 jobs:
   build_deps:
     name: Build Deps
-    if: !cancelled() && (inputs.build-deps-only || inputs.force-build || inputs.valid-cache != true)
+    if: ${{ !cancelled() && (inputs.build-deps-only || inputs.force-build || inputs.valid-cache != true) }}
     runs-on: ${{ inputs.os }}
     env:
       date: