diff --git a/project.config b/project.config
index 576f200..7c51a0a 100644
--- a/project.config
+++ b/project.config
@@ -4,6 +4,7 @@
 	requireContributorAgreement = false
 	requireSignedOffBy = false
 	requireChangeId = true
+	rejectImplicitMerges = true
 [submit]
 	mergeContent = false
 	action = fast forward only