diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c2c434a9b..45e2f2735 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -96,8 +96,6 @@ jobs:
         with:
           path: ~/.platformio
           key: platformio-${{ matrix.pio_cache_key }}-${{ hashFiles('platformio.ini') }}
-          restore-keys: |
-            platformio-${{ matrix.pio_cache_key }}-
         if: matrix.id == 'test' || matrix.id == 'clang-tidy'
 
       - name: Install clang tools