diff --git a/lib/node_modules/@stdlib/array/base/broadcasted-binary2d/benchmark/benchmark.js b/lib/node_modules/@stdlib/array/base/broadcasted-binary2d/benchmark/benchmark.js
index 7bbc931379fe..4aa74a39c327 100644
--- a/lib/node_modules/@stdlib/array/base/broadcasted-binary2d/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/array/base/broadcasted-binary2d/benchmark/benchmark.js
@@ -29,6 +29,7 @@ var add = require( '@stdlib/number/float64/base/add' );
 var filled2dBy = require( '@stdlib/array/base/filled2d-by' );
 var zeros2d = require( '@stdlib/array/base/zeros2d' );
 var numel = require( '@stdlib/ndarray/base/numel' );
+var format = require( '@stdlib/string/format' );
 var pkg = require( './../package.json' ).name;
 var bbinary2d = require( './../lib' );
 
@@ -117,7 +118,7 @@ function main() {
 		N = floor( pow( pow( 10, i ), 1.0/2.0 ) );
 		sh = [ N, N ];
 		f = createBenchmark( sh );
-		bench( pkg+'::square_matrix:size='+numel( sh ), f );
+		bench( format( '%s::square_matrix:size=%d', pkg, numel( sh ) ), f );
 	}
 }