diff --git a/tests/studio/test_studio_text_descender_clipping.py b/tests/studio/test_studio_text_descender_clipping.py
index 7cad6cacfe..52f073822e 100644
--- a/tests/studio/test_studio_text_descender_clipping.py
+++ b/tests/studio/test_studio_text_descender_clipping.py
@@ -34,10 +34,11 @@ def test_model_selector_trigger_label_uses_leading_tight():
 
 def test_sidebar_account_block_uses_leading_tight():
     src = _read(APP_SIDEBAR)
-    # Match the account-block parent div regardless of its gap utility; this
-    # guard is about the leading-* class, not the spacing.
+    # Match the account-block parent div regardless of its other layout
+    # utilities (min-w-0 / flex-1 / gap-*); this guard is about the leading-*
+    # class, not the surrounding spacing/sizing classes.
     pattern = re.compile(
-        r'<div\s+className="flex\s+flex-col\s+gap-\S+\s+(\S+)\s+group-data-\[collapsible=icon\]:hidden">',
+        r'<div\s+className="flex\b[^"]*\bflex-col\b[^"]*\s(\S+)\s+group-data-\[collapsible=icon\]:hidden">',
     )
     matches = pattern.findall(src)
     assert matches, "could not find sidebar account-block parent div"