diff --git a/git-codereview/gofmt_test.go b/git-codereview/gofmt_test.go
index 62184ab..5cc262c 100644
--- a/git-codereview/gofmt_test.go
+++ b/git-codereview/gofmt_test.go
@@ -197,7 +197,7 @@
 	// update client
 	trun(t, gt.client, "git", "checkout", "master")
 	trun(t, gt.client, "git", "pull")
-	trun(t, gt.client, "git", "change", "dev.branch")
+	trun(t, gt.client, "git", "codereview", "change", "dev.branch")
 	trun(t, gt.client, "git", "pull")
 
 	// merge master into dev.branch, fast forward merge
diff --git a/git-codereview/hook_test.go b/git-codereview/hook_test.go
index 45c7a9d..b7656a2 100644
--- a/git-codereview/hook_test.go
+++ b/git-codereview/hook_test.go
@@ -68,19 +68,19 @@
 	// Test that commit hook adds prefix.
 	trun(t, gt.server, "git", "checkout", "-b", "dev.cc")
 	trun(t, gt.client, "git", "fetch", "-q")
-	trun(t, gt.client, "git", "change", "dev.cc")
+	trun(t, gt.client, "git", "codereview", "change", "dev.cc")
 	checkPrefix("[dev.cc] Test message.\n")
 
 	// Work branch with server branch as upstream.
-	trun(t, gt.client, "git", "change", "ccwork")
+	trun(t, gt.client, "git", "codereview", "change", "ccwork")
 	checkPrefix("[dev.cc] Test message.\n")
 
 	// Master has no prefix.
-	trun(t, gt.client, "git", "change", "master")
+	trun(t, gt.client, "git", "codereview", "change", "master")
 	checkPrefix("Test message.\n")
 
 	// Work branch from master has no prefix.
-	trun(t, gt.client, "git", "change", "work")
+	trun(t, gt.client, "git", "codereview", "change", "work")
 	checkPrefix("Test message.\n")
 }