1 files changed, 1 insertions, 1 deletions

diff --git a/MAT/strippers.py b/MAT/strippers.py
index ec43011..5128c41 100644
--- a/MAT/strippers.py
+++ b/MAT/strippers.py
@@ -60,7 +60,7 @@ except ImportError:
 
 # exiftool
 try:
-    subprocess.call('exiftool', stdout=open('/dev/null'))
+    subprocess.check_output('exiftool')
     import exiftool
     STRIPPERS['image/jpeg'] = exiftool.JpegStripper
     STRIPPERS['image/png'] = exiftool.PngStripper