diff --git a/.github/workflows/ci-testing.yml b/.github/workflows/ci-testing.yml
index 2cfe662c79..d5584198ad 100644
--- a/.github/workflows/ci-testing.yml
+++ b/.github/workflows/ci-testing.yml
@@ -71,9 +71,9 @@ jobs:
     - uses: actions/cache@v1
       with:
         path: ${{ steps.pip-cache.outputs.dir }}
-        key: ${{ runner.os }}-${{ matrix.python-version }}-${{ matrix.requires }}-pip-${{ hashFiles('**/requirements.txt') }}
+        key: ${{ runner.os }}-${{ matrix.python-version }}-pip-${{ hashFiles('requirements.txt') }}-${{ hashFiles('requirements-extra.txt') }}
         restore-keys: |
-          ${{ runner.os }}-${{ matrix.python-version }}-${{ matrix.requires }}-pip-
+          ${{ runner.os }}-${{ matrix.python-version }}-pip-
 
     - name: Install dependencies
       run: |