diff --git a/src/vs/workbench/api/electron-browser/mainThreadSCM.ts b/src/vs/workbench/api/electron-browser/mainThreadSCM.ts
index 3bc691923f9..e90753d4ce3 100644
--- a/src/vs/workbench/api/electron-browser/mainThreadSCM.ts
+++ b/src/vs/workbench/api/electron-browser/mainThreadSCM.ts
@@ -174,7 +174,8 @@ class MainThreadSCMProvider implements ISCMProvider {
 			const group = this._groupsByHandle[groupHandle];
 
 			if (!group) {
-				return;
+				console.warn(`SCM group ${groupHandle} not found in provider ${this.label}`);
+				continue;
 			}
 
 			// reverse the splices sequence in order to apply them correctly