1 files changed, 1 insertions, 1 deletions
diff --git a/test/pnmcat.test b/test/pnmcat.test
index c098d967..173aa608 100755
--- a/test/pnmcat.test
+++ b/test/pnmcat.test
@@ -1,4 +1,4 @@
-#! /bin/bash
+#! /bin/sh
 # This script tests: pnmcat
 # Also requires: pbmmake pgmramp ppmtoppm