diff --git a/src/zope/meta/c-code/tests-cache.j2 b/src/zope/meta/c-code/tests-cache.j2
index 3c9e7bc..9b0c5a9 100644
--- a/src/zope/meta/c-code/tests-cache.j2
+++ b/src/zope/meta/c-code/tests-cache.j2
@@ -31,8 +31,6 @@
         with:
           path: ${{ steps.pip-cache-default.outputs.dir }}
           key: %(cache_key)s
-          restore-keys: |
-            ${{ runner.os }}-${{ runner.arch }}-pip-
 
       - name: pip cache (Windows)
         uses: actions/cache@v5
@@ -40,5 +38,4 @@
         with:
           path: ${{ steps.pip-cache-windows.outputs.dir }}
           key: %(cache_key)s
-          restore-keys: |
-            ${{ runner.os }}-${{ runner.arch }}-pip-
+