diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 2229df08..8fcda93a 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -38,6 +38,8 @@ jobs:
         with:
           path: "**/node_modules"
           key: yarn-build-${{ hashFiles('**/yarn.lock') }}
+          restore-keys: |
+            yarn-build-
 
       - name: Install dependencies
         if: steps.cache-yarn.outputs.cache-hit != 'true'
@@ -78,6 +80,8 @@ jobs:
         with:
           path: "**/node_modules"
           key: yarn-build-${{ hashFiles('**/yarn.lock') }}
+          restore-keys: |
+            yarn-build-
 
       - name: Install dependencies
         if: steps.cache-yarn.outputs.cache-hit != 'true'
@@ -107,6 +111,8 @@ jobs:
         with:
           path: "**/node_modules"
           key: yarn-build-${{ hashFiles('**/yarn.lock') }}
+          restore-keys: |
+            yarn-build-
 
       - name: Install dependencies
         if: steps.cache-yarn.outputs.cache-hit != 'true'
@@ -347,6 +353,8 @@ jobs:
         with:
           path: "**/node_modules"
           key: yarn-build-${{ hashFiles('**/yarn.lock') }}
+          restore-keys: |
+            yarn-build-
 
       - name: Download release packages
         uses: actions/download-artifact@v2
diff --git a/ci/build/npm-postinstall.sh b/ci/build/npm-postinstall.sh
index 761e46c1..05c93681 100755
--- a/ci/build/npm-postinstall.sh
+++ b/ci/build/npm-postinstall.sh
@@ -75,7 +75,7 @@ main() {
 
 # This is a copy of symlink_asar in ../lib.sh. Look there for details.
 symlink_asar() {
-  rm -f node_modules.asar
+  rm -rf node_modules.asar
   if [ "${WINDIR-}" ]; then
     mklink /J node_modules.asar node_modules
   else
diff --git a/ci/lib.sh b/ci/lib.sh
index 3b78cb6e..7417a484 100755
--- a/ci/lib.sh
+++ b/ci/lib.sh
@@ -113,7 +113,7 @@ RELEASE_PATH="${RELEASE_PATH-release}"
 # Code itself but also extensions will look specifically in this directory for
 # files (like the ripgrep binary or the oniguruma wasm).
 symlink_asar() {
-  rm -f node_modules.asar
+  rm -rf node_modules.asar
   if [ "${WINDIR-}" ]; then
     # mklink takes the link name first.
     mklink /J node_modules.asar node_modules