diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d4aab3e8..cfdedcc5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -30,7 +30,6 @@ jobs:
               with:
                   path: ${{ steps.composer-cache.outputs.dir }}
                   key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
-                  restore-keys: ${{ runner.os }}-composer-
 
             - name: Install dependencies
               run: composer install --prefer-dist
@@ -64,7 +63,6 @@ jobs:
               with:
                   path: ${{ steps.composer-cache.outputs.dir }}
                   key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
-                  restore-keys: ${{ runner.os }}-composer-
 
             - name: Test
               run: composer test