diff --git a/setup.sh b/setup.sh
index 0260e78..06d3c97 100644
--- a/setup.sh
+++ b/setup.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-if [ -n "" ]; then
+if [ -n "$(which curl)" ]; then
   CMD_CURL="curl -fsSL"
 elif [ -n "$(which wget)" ]; then
   CMD_CURL="wget -nv --quiet --no-verbose -O -"