diff --git a/bin/docker/boot_dev b/bin/docker/boot_dev
index f9a763fe2e2..0a80ac638a7 100755
--- a/bin/docker/boot_dev
+++ b/bin/docker/boot_dev
@@ -1,8 +1,8 @@
 #!/bin/bash
 set -e
 
-SCRIPTPATH=$(cd "$(dirname "$0")"; pwd -P)
-SOURCE_DIR=$(cd "$SCRIPTPATH" && cd ../.. && pwd -P)
+SCRIPTPATH=$(cd "$(dirname "$0")" > /dev/null; pwd -P)
+SOURCE_DIR=$(cd "$SCRIPTPATH" > /dev/null; cd ../.. > /dev/null; pwd -P)
 DATA_DIR="$SOURCE_DIR/data/postgres"
 
 show_help() {