diff --git a/gpu_test/ptest/feedsRun b/gpu_test/ptest/feedsRun
index 2b413e79d9a72922cf9dc96c78463f4d65cb420d..c8bc7ddcb08e4824ff51d1b5b3246f43034bf943 100644
--- a/gpu_test/ptest/feedsRun
+++ b/gpu_test/ptest/feedsRun
@@ -12,5 +12,5 @@ for i in {1..172}; do
      --dir=$indir/probtrackx/$i --forcedir  -P 200 \
      -s $indir/bedpost.bedpostX/merged             \
      -m $indir/bedpost.bedpostX/nodif_brain_mask   \
-     --opd --pd -l -c 0.2 --distthresh=0"
+     --opd --pd -l -c 0.2 --distthresh=0
 done