diff --git a/tests/avwmaths_test.sh b/tests/avwmaths_test.sh
index 7580e55a5dd059ce202fdc412397f1d29c84f328..dbe012c02b43b2a023f139d13f8eb62351a3d539 100755
--- a/tests/avwmaths_test.sh
+++ b/tests/avwmaths_test.sh
@@ -56,8 +56,8 @@ avwmerge -y tempmean tempmean tempmean tempmean tempmean #32
 fi
 if [ $set2 = -Zar1 ]
 then
-../avwmerge++ -z tempout  tempmean tempmean tempmean #3
-../avwmerge++ -z tempmean tempout tempout tempout tempout tempout tempout tempout #21
+../avwmerge -z tempout  tempmean tempmean tempmean #3
+../avwmerge -z tempmean tempout tempout tempout tempout tempout tempout tempout #21
 fi
 ../avwmaths++ $FSLTESTDIR/common/filtered_func_data.nii.gz -sub tempmean tempmean -odt float
 ../avwmaths_32R tempmean $set2 temp 
@@ -386,4 +386,4 @@ then
 echo "non-zero comparison; possible problem with avwmaths++"
 else 
 echo "All comparisons zero. No problems detected with avwmaths++"
-fi
\ No newline at end of file
+fi