diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8ab2221c7..4ef4187be 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -65,9 +65,9 @@ jobs:
       uses: actions/cache@v2
       with:
         path: ~/.ccache
-        key: ccache-v2-${{ matrix.os }}-gcc-${{ matrix.gcc }}-${{ github.repository_owner }}-${{ github.ref_name }}-${{ github.sha }}
+        key: ccache-v2-${{ matrix.os }}-gcc-${{ matrix.gcc }}-${{ github.ref_name }}-${{ github.sha }}
         restore-keys: |
-          ccache-v2-${{ matrix.os }}-gcc-${{ matrix.gcc }}-${{ github.repository_owner }}-${{ github.ref_name }}
+          ccache-v2-${{ matrix.os }}-gcc-${{ matrix.gcc }}-${{ github.ref_name }}
           ccache-v2-${{ matrix.os }}-gcc-${{ matrix.gcc }}
     - name: Download DF
       run: |