diff --git a/.github/workflows/ci_cd.yml b/.github/workflows/ci_cd.yml
index 0883630f..6dacbae5 100644
--- a/.github/workflows/ci_cd.yml
+++ b/.github/workflows/ci_cd.yml
@@ -131,7 +131,7 @@ jobs:
 
       - name: "Cache Verification Manual examples"
         uses: actions/cache@v4
-        if: ${{ env.USE_CACHE }} == 'true'
+        if: env.USE_CACHE == true
         with:
           path: doc/source/verif-manual
           key: Examples-v${{ env.RESET_EXAMPLES_CACHE }}-${{ steps.version.outputs.PYMAPDL_VERSION }}-${{ github.sha }}
@@ -162,7 +162,7 @@ jobs:
 
       - name: "Cache docs build directory"
         uses: actions/cache@v4
-        if: ${{ env.USE_CACHE }} == 'true'
+        if: env.USE_CACHE == true
         with:
           path: doc/_build
           key: doc-build-v${{ env.RESET_DOC_BUILD_CACHE }}-${{ env.PYMAPDL_VERSION }}-${{ github.sha }}