diff --git a/src/vs/workbench/contrib/void/common/modelCapabilities.ts b/src/vs/workbench/contrib/void/common/modelCapabilities.ts
index 49b38b84..6f69f3cb 100644
--- a/src/vs/workbench/contrib/void/common/modelCapabilities.ts
+++ b/src/vs/workbench/contrib/void/common/modelCapabilities.ts
@@ -381,7 +381,7 @@ const extensiveModelOptionsFallback: VoidStaticProviderInfo['modelOptionsFallbac
 			recognizedModelName,
 			modelName,
 			...opts,
-			supportsSystemMessage: opts.supportsSystemMessage ? 'system-role' : false,
+			supportsSystemMessage: opts.supportsSystemMessage ?? false,
 			cost: { input: 0, output: 0 },
 			downloadable: false,
 			...fallbackKnownValues