diff --git a/.github/workflows/instrumentations_0.yml b/.github/workflows/instrumentations_0.yml
index 958a42082d..382284d204 100644
--- a/.github/workflows/instrumentations_0.yml
+++ b/.github/workflows/instrumentations_0.yml
@@ -114,6 +114,6 @@ jobs:
           path: |
             .tox
             ~/.cache/pip
-          key: v7-build-tox-cache-${{ env.RUN_MATRIX_COMBINATION }}-${{ hashFiles('tox.ini', 'gen-requirements.txt', 'dev-requirements.txt') }}
+          key: v7-build-tox-cache-${{ env.RUN_MATRIX_COMBINATION }}-${{ hashFiles('gen-requirements.txt', 'dev-requirements.txt') }}
       - name: run tox
         run: tox -f ${{ matrix.python-version }}-${{ matrix.package }} -- -ra