diff --git a/crates/mako/src/resolve.rs b/crates/mako/src/resolve.rs
index f283eba13..71ece577c 100644
--- a/crates/mako/src/resolve.rs
+++ b/crates/mako/src/resolve.rs
@@ -280,7 +280,7 @@ fn do_resolve(
                 }
                 _ => {
                     eprintln!(
-                        "failed to resolve {} from {} with resolver err: {:?}",
+                        "failed to resolve `{}` from `{}` with resolver err: {:?}",
                         source,
                         path.to_string_lossy(),
                         oxc_resolve_err
diff --git a/crates/mako/src/visitors/css_assets.rs b/crates/mako/src/visitors/css_assets.rs
index 2a8b7155a..c5523ea0c 100644
--- a/crates/mako/src/visitors/css_assets.rs
+++ b/crates/mako/src/visitors/css_assets.rs
@@ -32,6 +32,10 @@ impl VisitMut for CSSAssets {
             return;
         }
         let url = remove_first_tilde(url);
+
+        if url.is_empty() {
+            return;
+        }
         let dep = Dependency {
             source: url,
             resolve_as: None,