diff --git a/src/vs/editor/contrib/parameterHints/browser/parameterHints.css b/src/vs/editor/contrib/parameterHints/browser/parameterHints.css
index b41ff1005c10a8cfb84a82ae81329bea577e3eb9..016bd1701426b8c9bb77932501128793e896508e 100644
--- a/src/vs/editor/contrib/parameterHints/browser/parameterHints.css
+++ b/src/vs/editor/contrib/parameterHints/browser/parameterHints.css
@@ -9,7 +9,7 @@
 	z-index: 10;
 }
 
-.monaco-editor.mac .suggest-widget {
+.monaco-editor.mac .parameter-hints-widget {
 	font-size: 11px;
 }