diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index 471a15e2fd..e769800393 100644
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -1820,6 +1820,10 @@ _git_config ()
 		__gitcomp_nl "$(__git_refs)"
 		return
 		;;
+	branch.*.rebase)
+		__gitcomp "false true"
+		return
+		;;
 	remote.*.fetch)
 		local remote="${prev#remote.}"
 		remote="${remote%.fetch}"