diff --git a/.github/workflows/pipeline.yml b/.github/workflows/pipeline.yml
index ada5cc065..012e3a9c3 100644
--- a/.github/workflows/pipeline.yml
+++ b/.github/workflows/pipeline.yml
@@ -131,6 +131,7 @@ jobs:
         uses: actions/checkout@v7
 
       - uses: actions/setup-go@v6
+        id: setup-go
         with:
           go-version-file: go.mod
 
@@ -143,7 +144,7 @@ jobs:
         uses: actions/cache@v6
         with:
           path: plugins/testdata/.wazero-cache
-          key: wazero-${{ runner.os }}-${{ hashFiles('plugins/testdata/*/*.go', 'plugins/testdata/*/go.*', 'plugins/pdk/go/**/*.go', 'plugins/pdk/go/go.*', 'go.mod') }}
+          key: wazero-${{ runner.os }}-go${{ steps.setup-go.outputs.go-version }}-${{ hashFiles('plugins/testdata/*/*.go', 'plugins/testdata/*/go.*', 'plugins/pdk/go/**/*.go', 'plugins/pdk/go/go.*') }}
           restore-keys: wazero-${{ runner.os }}-
 
       - name: Test