diff --git a/extensions/typescript-language-features/src/languageFeatures/diagnostics.ts b/extensions/typescript-language-features/src/languageFeatures/diagnostics.ts
index 0be4cb767b7..bed00af351a 100644
--- a/extensions/typescript-language-features/src/languageFeatures/diagnostics.ts
+++ b/extensions/typescript-language-features/src/languageFeatures/diagnostics.ts
@@ -103,7 +103,7 @@ interface LanguageDiagnosticSettings {
 
 function areLanguageDiagnosticSettingsEqual(currentSettings: LanguageDiagnosticSettings, newSettings: LanguageDiagnosticSettings): boolean {
 	return currentSettings.validate === newSettings.validate
-		&& currentSettings.enableSuggestions && currentSettings.enableSuggestions;
+		&& currentSettings.enableSuggestions === newSettings.enableSuggestions;
 }
 
 class DiagnosticSettings {