diff --git a/packages/react-devtools-shared/src/devtools/views/Components/StackTraceView.css b/packages/react-devtools-shared/src/devtools/views/Components/StackTraceView.css
index 574ceb02369..bd13a89c6c9 100644
--- a/packages/react-devtools-shared/src/devtools/views/Components/StackTraceView.css
+++ b/packages/react-devtools-shared/src/devtools/views/Components/StackTraceView.css
@@ -2,7 +2,7 @@
   padding: 0.25rem;
 }
 
-.CallSite {
+.CallSite, .BuiltInCallSite {
   display: block;
   padding-left: 1rem;
 }