diff --git a/lib/node_modules/@stdlib/error/reviver/benchmark/benchmark.js b/lib/node_modules/@stdlib/error/reviver/benchmark/benchmark.js
index 222c9e5bcf54..b64005583dda 100644
--- a/lib/node_modules/@stdlib/error/reviver/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/error/reviver/benchmark/benchmark.js
@@ -21,8 +21,9 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var parseJSON = require( '@stdlib/utils/parse-json' );
 var err2json = require( '@stdlib/error/to-json' );
+var format = require( '@stdlib/string/format' );
+var parseJSON = require( '@stdlib/utils/parse-json' );
 var pkg = require( './../package.json' ).name;
 var reviver = require( './../lib' );
 
@@ -59,7 +60,7 @@ bench( pkg, function benchmark( b ) {
 	b.end();
 });
 
-bench( pkg+'::no_reviver', function benchmark( b ) {
+bench( format( '%s::no_reviver', pkg ), function benchmark( b ) {
 	var errs;
 	var o;
 	var i;
@@ -89,7 +90,7 @@ bench( pkg+'::no_reviver', function benchmark( b ) {
 	b.end();
 });
 
-bench( pkg+'::no_reviver,built-in', function benchmark( b ) {
+bench( format( '%s::no_reviver,built-in', pkg ), function benchmark( b ) {
 	var errs;
 	var o;
 	var i;