diff --git a/postinstall.sh b/postinstall.sh
index f46a124..0427f9e 100644
--- a/postinstall.sh
+++ b/postinstall.sh
@@ -552,8 +552,8 @@ install_antigravity() {
     sudo dnf install -y python3 nautilus-python curl tar
     
     log_info "Fetching latest download URLs from Google..."
-    AG_URL=$(curl -s https://antigravity.google/download | grep -oP 'https://[^"]+linux-x64/Antigravity\.tar\.gz' | head -n 1)
-    AG_IDE_URL=$(curl -s https://antigravity.google/download | grep -oP 'https://[^"]+linux-x64/Antigravity%20IDE\.tar\.gz' | head -n 1)
+    AG_URL=$(curl -s https://antigravity.google/download | grep -oP 'https://\S+linux-x64/Antigravity\.tar\.gz' | head -n 1)
+    AG_IDE_URL=$(curl -s https://antigravity.google/download | grep -oP 'https://\S+linux-x64/Antigravity%20IDE\.tar\.gz' | head -n 1)
 
     if [ -z "$AG_URL" ] || [ -z "$AG_IDE_URL" ]; then
         log_error "Failed to resolve Antigravity download URLs."