diff --git a/local_install_zlib.sh b/local_install_zlib.sh
index 0108966..3323f53 100755
--- a/local_install_zlib.sh
+++ b/local_install_zlib.sh
@@ -1,18 +1,18 @@
 #!/bin/bash
 
-# locally install libedit-devel
+# locally install zlib
 
 here=$(pwd)
 srcfolder="$here/src/zlib"
 
-if [ -z ${ACT_HOME+x} ]; then
-    echo "Installing to ACT_HOME"
-    dest_lib=$ACT_HOME/lib
-    dest_hdr=$ACT_HOME/include
-else
+if [ -z ${ACT_HOME} ]; then
     echo "Installing in home folder"
     dest_lib=~/.zlib/lib
     dest_hdr=~/.zlib/include
+else
+    echo "Installing to ACT_HOME"
+    dest_lib=$ACT_HOME/lib
+    dest_hdr=$ACT_HOME/include
 fi
 
 # Create source folder