diff --git a/action.yml b/action.yml
index 02fa4660..7ccee7a8 100644
--- a/action.yml
+++ b/action.yml
@@ -160,7 +160,7 @@ runs:
         echo "${{ inputs.allowed_domains }}" > $RUNNER_TEMP/whitelist.txt
 
         # Configure Squid
-        sudo tee /etc/squid/squid.conf << 'EOF'
+        sudo tee /etc/squid/squid.conf << EOF
         http_port 127.0.0.1:3128
         acl whitelist dstdomain "$RUNNER_TEMP/whitelist.txt"
         acl localhost src 127.0.0.1/32