diff --git a/src/vs/editor/contrib/parameterHints/browser/parameterHints.css b/src/vs/editor/contrib/parameterHints/browser/parameterHints.css
index ef28499b780..b752f49f415 100644
--- a/src/vs/editor/contrib/parameterHints/browser/parameterHints.css
+++ b/src/vs/editor/contrib/parameterHints/browser/parameterHints.css
@@ -60,6 +60,7 @@
 	font-family: var(--monaco-monospace-font);
 }
 
+.monaco-editor .parameter-hints-widget .docs  .monaco-tokenized-source,
 .monaco-editor .parameter-hints-widget .docs .code {
 	white-space: pre-wrap;
 }