diff --git a/crates/ide-completion/src/render.rs b/crates/ide-completion/src/render.rs
index dfe8fe7e2f..00a9081985 100644
--- a/crates/ide-completion/src/render.rs
+++ b/crates/ide-completion/src/render.rs
@@ -557,7 +557,11 @@ mod tests {
 
                 let tag = it.kind.tag();
                 let relevance = display_relevance(it.relevance);
-                items.push(format!("{tag} {} {relevance}\n", it.label));
+                items.push(format!(
+                    "{tag} {}{} {relevance}\n",
+                    it.label,
+                    it.label_detail.clone().unwrap_or_default(),
+                ));
 
                 if let Some((label, _indel, relevance)) = it.ref_match() {
                     let relevance = display_relevance(relevance);
diff --git a/crates/ide-completion/src/tests.rs b/crates/ide-completion/src/tests.rs
index 9db8e972dd..f28afacc58 100644
--- a/crates/ide-completion/src/tests.rs
+++ b/crates/ide-completion/src/tests.rs
@@ -150,16 +150,29 @@ fn render_completion_list(completions: Vec<CompletionItem>) -> String {
     fn monospace_width(s: &str) -> usize {
         s.chars().count()
     }
-    let label_width =
-        completions.iter().map(|it| monospace_width(&it.label)).max().unwrap_or_default().min(22);
+    let label_width = completions
+        .iter()
+        .map(|it| {
+            monospace_width(&it.label)
+                + monospace_width(it.label_detail.as_deref().unwrap_or_default())
+        })
+        .max()
+        .unwrap_or_default()
+        .min(22);
     completions
         .into_iter()
         .map(|it| {
             let tag = it.kind.tag();
             let var_name = format!("{tag} {}", it.label);
             let mut buf = var_name;
+            if let Some(ref label_detail) = it.label_detail {
+                format_to!(buf, "{label_detail}");
+            }
             if let Some(detail) = it.detail {
-                let width = label_width.saturating_sub(monospace_width(&it.label));
+                let width = label_width.saturating_sub(
+                    monospace_width(&it.label)
+                        + monospace_width(&it.label_detail.unwrap_or_default()),
+                );
                 format_to!(buf, "{:width$} {}", "", detail, width = width);
             }
             if it.deprecated {