diff --git a/src/vs/platform/instantiation/common/instantiationService.ts b/src/vs/platform/instantiation/common/instantiationService.ts
index 5f40e4e9773960c06bfbaf3484b713527a2d2b6d..dacb8fa605512baad3aa65eb7833e718b9289637 100644
--- a/src/vs/platform/instantiation/common/instantiationService.ts
+++ b/src/vs/platform/instantiation/common/instantiationService.ts
@@ -208,7 +208,7 @@ class ServicesMap {
 			allArguments.push.apply(allArguments, descriptor.staticArguments());
 			allArguments.push.apply(allArguments, args);
 
-			if (allArguments.length > 1) {
+			if (allArguments.length > 2) {
 				console.warn('using OLD INJECTION STYLE for ' + descriptor.ctor.name);
 			}
 		}