diff --git a/test/bug.991.t b/test/bug.991.t
index 89d52a881..5dcbdcdd7 100755
--- a/test/bug.991.t
+++ b/test/bug.991.t
@@ -33,8 +33,12 @@ use Test::More tests => 3;
 delete $ENV{'TASKDATA'};
 delete $ENV{'TASKRC'};
 
+use File::Basename;
+my $ut = basename ($0);
+my $rc = $ut . '.rc';
+
 # Create the rc file.
-if (open my $fh, '>', 'bug.rc')
+if (open my $fh, '>', $rc)
 {
   print $fh "data.location=.\n",
             "confirmation=off\n";
@@ -45,12 +49,12 @@ if (open my $fh, '>', 'bug.rc')
 # - showing the list of default configuration variables
 # - checking that there is no error, no deprecated variable and no unrecognized variables
 
-qx{../src/task rc:bug.rc add foo 2>&1};
-my $output = qx{../src/task rc:bug.rc show 2>&1};
-like ($output, qr/^Config Variable\s+Value$/m, 'Variables shown');
-unlike ($output, qr/Configuration error/ms, 'No configuration error');
-unlike ($output, qr/unrecognized/ms, 'No unrecognized variable');
+qx{../src/task rc:$rc add foo 2>&1};
+my $output = qx{../src/task rc:$rc show 2>&1};
+like   ($output, qr/^Config Variable\s+Value$/m, "$ut: Variables shown");
+unlike ($output, qr/Configuration error/ms,      "$ut: No configuration error");
+unlike ($output, qr/unrecognized/ms,             "$ut: No unrecognized variable");
 
 ## Cleanup.
-unlink qw(pending.data completed.data undo.data backlog.data bug.rc);
+unlink qw(pending.data completed.data undo.data backlog.data), $rc;
 exit 0;