diff --git a/test/test_streams.sh b/test/test_streams.sh
index 30f8d3a5..3843518a 100755
--- a/test/test_streams.sh
+++ b/test/test_streams.sh
@@ -107,7 +107,7 @@ echo "Testing noise..."
 for opt in 0 1 2 4 5 6 8 ; do
 	for extras in '' '-p' '-e' ; do
 		for blocksize in '' '-b 32' '-b 32768' '-b 65535' ; do
-			for channels in 1 2 5 8 ; do
+			for channels in 1 2 4 8 ; do
 				for bps in 8 16 24 ; do
 					test_file noise $channels $bps "-$opt $extras $blocksize"
 				done