diff --git a/test/feature.1013.t b/test/feature.1013.t
index 72e99d651..6d855bf2b 100755
--- a/test/feature.1013.t
+++ b/test/feature.1013.t
@@ -45,10 +45,10 @@ if (open my $fh, '>', 'outerr.rc')
 # error
 
 # Check that errors are sent to standard error
-my $stdout = qx{../src/task rc:outerr.rc add due:__ foo 2> /dev/null};
-unlike ($stdout, qr/^The duration '__' was not recognized as valid, with correct units like '3days'.$/ms, 'Errors are not sent to stdout');
-my $stderr = qx{../src/task rc:outerr.rc add due:__ bar 2>&1 >/dev/null};
-like ($stderr, qr/^The duration '__' was not recognized as valid, with correct units like '3days'.$/ms, 'Errors are sent to stderr');
+my $stdout = qx{../src/task rc:outerr.rc add 2> /dev/null};
+unlike ($stdout, qr/^Additional text must be provided\.$/ms, 'Errors are not sent to stdout');
+my $stderr = qx{../src/task rc:outerr.rc add 2>&1 >/dev/null};
+like ($stderr, qr/^Additional text must be provided\.$/ms, 'Errors are sent to stderr');
 
 # Check that headers are sent to standard error
 $stdout = qx{../src/task rc:outerr.rc list 2> /dev/null};