diff --git a/Extension/src/LanguageServer/client.ts b/Extension/src/LanguageServer/client.ts
index 04dcaba70..7d4d81d5a 100644
--- a/Extension/src/LanguageServer/client.ts
+++ b/Extension/src/LanguageServer/client.ts
@@ -2387,7 +2387,9 @@ export class DefaultClient implements Client {
         }
 
         this.updateInactiveRegions(intelliSenseResult.uri, intelliSenseResult.inactiveRegions, intelliSenseResult.clearExistingInactiveRegions, intelliSenseResult.isCompletePass);
-        this.updateSquiggles(intelliSenseResult.uri, intelliSenseResult.diagnostics, intelliSenseResult.clearExistingDiagnostics);
+        if (intelliSenseResult.clearExistingDiagnostics || intelliSenseResult.diagnostics.length > 0) {
+            this.updateSquiggles(intelliSenseResult.uri, intelliSenseResult.diagnostics, intelliSenseResult.clearExistingDiagnostics);
+        }
     }
 
     private updateSquiggles(uriString: string, diagnostics: IntelliSenseDiagnostic[], startNewSet: boolean): void {