diff --git a/test/db/archos/linux-x86_64/cmd_cw b/test/db/archos/linux-x86_64/cmd_cw
index 717bafc01326e..f427f21d2d718 100644
--- a/test/db/archos/linux-x86_64/cmd_cw
+++ b/test/db/archos/linux-x86_64/cmd_cw
@@ -7,6 +7,5 @@ CMDS=<<EOF
 cw $$ 4 @@/v4 10 | grep -vE '0x[0-9a-f]{12} hit0_[0-9]{1,2} 0a000000'
 EOF
 EXPECT=
-# cw prints a progress bar to stderr so can't currently enforce stderr is empty
-# EXPECT_ERR=
+EXPECT_ERR=
 RUN