diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index 43d5a69..6b8749c 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -30,7 +30,7 @@ jobs:
           path: |
             ~/v
             ~/.vmodules
-          key: ${{ matrix.os }}-${{ github.sha }}
+          key: ${{ runner.os }}-${{ matrix.os }}-${{ github.sha }}
 
   lint:
     needs: setup
@@ -57,7 +57,7 @@ jobs:
           path: |
             ~/v
             ~/.vmodules
-          key: ${{ matrix.os }}-${{ github.sha }}
+          key: ${{ runner.os }}-${{ matrix.os }}-${{ github.sha }}
           fail-on-cache-miss: true
       - name: Setup V
         run: ~/v/v symlink
diff --git a/.github/workflows/performance_compare.yml b/.github/workflows/performance_compare.yml
index 741a30d..a4ea85a 100644
--- a/.github/workflows/performance_compare.yml
+++ b/.github/workflows/performance_compare.yml
@@ -45,7 +45,7 @@ jobs:
           path: |
             ~/v
             ~/.vmodules
-          key: ${{ matrix.os }}-${{ github.sha }}
+          key: ${{ runner.os }}-${{ matrix.os }}-${{ github.sha }}
 
   compare:
     needs: setup