diff --git a/.github/workflows/ibis-ci.yml b/.github/workflows/ibis-ci.yml
index e483ac6f0..7267887c2 100644
--- a/.github/workflows/ibis-ci.yml
+++ b/.github/workflows/ibis-ci.yml
@@ -52,6 +52,7 @@ jobs:
             ~/.cargo/registry/index/
             ~/.cargo/registry/cache/
             ~/.cargo/git/db/
+            wren-core-py/target/
           key: ${{ runner.os }}-cargo-${{ hashFiles('wren-core-py/Cargo.lock') }}
       - name: Install FreeTDS to be a ODBC driver
         run: |