diff --git a/golden/cmd/goldpushk/main.go b/golden/cmd/goldpushk/main.go
index 6c9c4e4..8015793 100644
--- a/golden/cmd/goldpushk/main.go
+++ b/golden/cmd/goldpushk/main.go
@@ -151,7 +151,7 @@
 	// Read environment variables.
 	skiaInfraRoot, ok := os.LookupEnv(skiaInfraRootEnvVar)
 	if !ok {
-		fmt.Printf("Error: environment variable %s not set.", skiaInfraRootEnvVar)
+		fmt.Printf("Error: environment variable %s not set.\n", skiaInfraRootEnvVar)
 		os.Exit(1)
 	}