diff --git a/sendfile.sh b/sendfile.sh
index a031e25..6b540ec 100644
--- a/sendfile.sh
+++ b/sendfile.sh
@@ -1,7 +1,7 @@
 #! /bin/bash
 
 # Check: Is it a Directory, a PHP script or something else?
-if [[ "$FILE" == *.php ]] && [[ "$(which php)" != "" ]] && [[ "$ENABLE_PHP" = "true" ]]; then
+if [[ "$FILE" == *.php ]] && [ "$(which php)" != "" ] && [ "$ENABLE_PHP" = "true" ]; then
 	CONTENTTYPE="text/html"
 	. ./httpheaders.sh
 	php "$FILE" >> $OUTFILE