diff --git a/Documents/bin/docker-Build b/Documents/bin/docker-Build
index dafc80732dcc4bd4a9d716cc4e515e9b0e3d2590..c97dd5f9b9d09d7af4344e478ac330cdb0945626 100755
--- a/Documents/bin/docker-Build
+++ b/Documents/bin/docker-Build
@@ -1,3 +1,3 @@
 #!/bin/sh
 set -eu
-docker build -t "$(basename "$PWD")" ./
+docker build -t "$(basename "$PWD" | awk "{print tolower(\$0)}" )" ./