diff --git a/lib/node_modules/@stdlib/stats/base/dists/cauchy/pdf/benchmark/benchmark.js b/lib/node_modules/@stdlib/stats/base/dists/cauchy/pdf/benchmark/benchmark.js
index 70a1f49af761..8628b07d783b 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/cauchy/pdf/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/cauchy/pdf/benchmark/benchmark.js
@@ -23,6 +23,7 @@
 var bench = require( '@stdlib/bench' );
 var uniform = require( '@stdlib/random/array/uniform' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
+var format = require( '@stdlib/string/format' );
 var EPS = require( '@stdlib/constants/float64/eps' );
 var pkg = require( './../package.json' ).name;
 var pdf = require( './../lib' );
@@ -60,7 +61,7 @@ bench( pkg, function benchmark( b ) {
 	b.end();
 });
 
-bench( pkg+':factory', function benchmark( b ) {
+bench( format( '%s::factory', pkg ), function benchmark( b ) {
 	var mypdf;
 	var gamma;
 	var opts;
diff --git a/lib/node_modules/@stdlib/stats/base/dists/cauchy/pdf/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/stats/base/dists/cauchy/pdf/benchmark/benchmark.native.js
index 2e86b0a9fce4..8249dac4bc43 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/cauchy/pdf/benchmark/benchmark.native.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/cauchy/pdf/benchmark/benchmark.native.js
@@ -22,6 +22,7 @@
 
 var resolve = require( 'path' ).resolve;
 var bench = require( '@stdlib/bench' );
+var format = require( '@stdlib/string/format' );
 var EPS = require( '@stdlib/constants/float64/eps' );
 var uniform = require( '@stdlib/random/array/uniform' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
@@ -39,7 +40,7 @@ var opts = {
 
 // MAIN //
 
-bench( pkg+'::native', opts, function benchmark( b ) {
+bench( format( '%s::native', pkg ), opts, function benchmark( b ) {
 	var gamma;
 	var opts;
 	var x0;