diff --git a/.github/workflows/integration.yaml b/.github/workflows/integration.yaml
index 0d6a538e26..b8c14b84f7 100644
--- a/.github/workflows/integration.yaml
+++ b/.github/workflows/integration.yaml
@@ -392,6 +392,8 @@ jobs:
             account_prefix: cosmos,''
             native_token: stake,nam
     steps:
+      - name: Free Disk Space (Ubuntu)
+        uses: jlumbroso/free-disk-space@v1.3.1
       - uses: actions/checkout@v4
       - name: Install Nix
         uses: DeterminateSystems/nix-installer-action@main
@@ -425,9 +427,10 @@ jobs:
       - name: Fix permissions for Namada repository
         id: namada-permissions
         run: |
-          rsync -av --exclude='wasm/checksums.json' ${{ steps.namada-repo-path.outputs.NAMADA_REPO_PATH }}/ /tmp/namada-repo/
+          mkdir -p /tmp/namada-repo/
           chmod -R a+w /tmp/namada-repo
-          cat ${{ steps.namada-repo-path.outputs.NAMADA_REPO_PATH }}/wasm/checksums.json > /tmp/namada-repo/wasm/checksums.json
+          rsync -avL --exclude='crates/apps/proto' ${{ steps.namada-repo-path.outputs.NAMADA_REPO_PATH }}/ /tmp/namada-repo/
+          rsync -av ${{ steps.namada-repo-path.outputs.NAMADA_REPO_PATH }}/crates/apps/ /tmp/namada-repo/crates/apps/
           chmod -R a+w /tmp/namada-repo
           echo "NAMADA_REPO_PATH=/tmp/namada-repo" >> "$GITHUB_OUTPUT"
       - name: Download CometBFT
@@ -459,6 +462,7 @@ jobs:
           make build
           chmod -R a+w wasm/
           make build-wasm-scripts
+          nix-collect-garbage -d
       - env:
           RUST_LOG: info
           RUST_BACKTRACE: 1