diff --git a/tools/excludelist.sh b/tools/excludelist.sh
index dce1a11..bd2ecb2 100755
--- a/tools/excludelist.sh
+++ b/tools/excludelist.sh
@@ -2,6 +2,12 @@
 
 # Download excludelist
 blacklisted=($(wget --quiet https://raw.githubusercontent.com/probonopd/AppImages/master/excludelist -O - | sort | uniq | grep -v "^#.*" | grep "[^-\s]"))
+if [ -z $blacklisted ]; then
+    # Return nothing if no output from command
+    echo ""
+    exit
+fi
+
 # Create array
 for item in ${blacklisted[@]:0:${#blacklisted[@]}-1}; do
   echo -ne '\\"'$item'\\" << '