diff --git a/installer/spk/package/filebot.sh b/installer/spk/package/filebot.sh
index df2bd18f..1104302c 100755
--- a/installer/spk/package/filebot.sh
+++ b/installer/spk/package/filebot.sh
@@ -46,7 +46,7 @@ export LANG="en_US.UTF-8"
 export LC_ALL="en_US.UTF-8"
 
 # choose archive extractor / media characteristics parser
-if uname -m | egrep "i386|i686|amd64|x86_64"; then
+if uname -m | egrep -q "i386|i686|amd64|x86_64"; then
 	# i686 or x86_64
 	ARCHIVE_EXTRACTOR="SevenZipNativeBindings"  # use lib7-Zip-JBinding.so
 	MEDIA_PARSER="libmediainfo"                 # use libmediainfo