1 files changed, 3 insertions, 3 deletions
diff --git a/test/pamscale-filters3.test b/test/pamscale-filters3.test
index 5a865508..8d20e690 100755
--- a/test/pamscale-filters3.test
+++ b/test/pamscale-filters3.test
@@ -1,12 +1,12 @@
 #! /bin/bash
 # This script tests: pamscale pamstretch pamstretch-gen 
-# Also requires: pamvalidate pnmpsnr
+# Also requires: pamfile pamvalidate pnmpsnr
 
 tmpdir=${tmpdir:-/tmp}
 stretch_ppm=${tmpdir}/stretch.ppm
 
-width_height=`pamfile -size testimg.ppm | \
-                awk '{print "-width="$1, "-height="$2}'`
+width_height=$(pamfile -size testimg.ppm | \
+               awk '{print "-width="$1, "-height="$2}')
 
 pamstretch-gen 3.96 testimg.ppm | pamvalidate > ${stretch_ppm}
 echo 3.96 hermite: