diff --git a/gui/src/app/RunPanel/CompiledRunPanel.tsx b/gui/src/app/RunPanel/CompiledRunPanel.tsx
index 29108dd..d5613d3 100644
--- a/gui/src/app/RunPanel/CompiledRunPanel.tsx
+++ b/gui/src/app/RunPanel/CompiledRunPanel.tsx
@@ -76,6 +76,7 @@ const CompiledRunPanel: FunctionComponent<CompiledRunPanelProps> = ({
   const tooltip = useMemo(() => {
     if (handleRun === undefined) return "Data must be validly formatted JSON";
     if (runStatus === "sampling") return "Sampling is in progress";
+    if (runStatus === "loading") return "Model is currently loading";
     return "Run sampling";
   }, [handleRun, runStatus]);