diff --git a/support/checkout-deps.sh b/support/checkout-deps.sh
index 5e38210e..90e6c4c9 100755
--- a/support/checkout-deps.sh
+++ b/support/checkout-deps.sh
@@ -5,7 +5,7 @@ ismac=0
 iswin=0
 
 archive_ext=tar.gz
-decomp="tar zxvf"
+decomp="tar zxf"
 
 if [ `uname` = "Darwin" ]; then
   ismac=1