diff --git a/arpspoof/Dockerfile b/arpspoof/Dockerfile
index 6986625a5..d381fd055 100644
--- a/arpspoof/Dockerfile
+++ b/arpspoof/Dockerfile
@@ -17,7 +17,7 @@
 ARG BUILD_FROM
 ARG BUILD_VERSION
 ARG BUILD_UPSTREAM="1.0.0"
-FROM ${BUILD_FROM:%?}${BUILD_UPSTREAM}
+FROM ${BUILD_FROM}
 
 ##################
 # 2 Modify Image #