diff --git a/.github/workflows/build-polkadot-for-nightly.yml b/.github/workflows/build-polkadot-for-nightly.yml
index 9f014280c..d650eba21 100644
--- a/.github/workflows/build-polkadot-for-nightly.yml
+++ b/.github/workflows/build-polkadot-for-nightly.yml
@@ -28,8 +28,6 @@ jobs:
       - name: build polkadot binary
         run: |
           cargo build -p polkadot --release --features fast-runtime
-          ls -l
-          ls -l ./target/release
           ./target/release/polkadot --version
 
       - name: upload polkadot binary
diff --git a/.github/workflows/build-staking-miner-playground-for-nightly.yml b/.github/workflows/build-staking-miner-playground-for-nightly.yml
index c8882179d..e1f37d77c 100644
--- a/.github/workflows/build-staking-miner-playground-for-nightly.yml
+++ b/.github/workflows/build-staking-miner-playground-for-nightly.yml
@@ -35,15 +35,10 @@ jobs:
           cargo build --release --features test-trimming
           ./target/release/staking-miner-playground --version
 
-      - name: Debug
-        run: |
-          cd staking-miner-playground
-          ls -la ./target/release/staking-miner-playground
-
       - name: upload staking-miner-playground binary
         uses: actions/upload-artifact@v3
         with:
           name: staking-miner-playground-binary
           path: ./staking-miner-playground/target/release/staking-miner-playground
-          retention-days: 7
+          retention-days: 8
           if-no-files-found: error