diff --git a/lib/node_modules/@stdlib/array/base/assert/is-sorted-ascending/benchmark/benchmark.accessors.length.js b/lib/node_modules/@stdlib/array/base/assert/is-sorted-ascending/benchmark/benchmark.accessors.length.js
index 7d45939737c9..7ac5504885b3 100644
--- a/lib/node_modules/@stdlib/array/base/assert/is-sorted-ascending/benchmark/benchmark.accessors.length.js
+++ b/lib/node_modules/@stdlib/array/base/assert/is-sorted-ascending/benchmark/benchmark.accessors.length.js
@@ -25,6 +25,7 @@ var pow = require( '@stdlib/math/base/special/pow' );
 var isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive;
 var zeroTo = require( '@stdlib/array/base/zero-to' );
 var AccessorArray = require( '@stdlib/array/base/accessor' );
+var format = require( '@stdlib/string/format' );
 var pkg = require( './../package.json' ).name;
 var isSortedAscending = require( './../lib' );
 
@@ -90,7 +91,7 @@ function main() {
 		len = pow( 10, i );
 
 		f = createBenchmark( len );
-		bench( pkg+'::accessors:len='+len, f );
+		bench( format( '%s::accessors:len=%s', pkg, len ), f );
 	}
 }
 
diff --git a/lib/node_modules/@stdlib/array/base/assert/is-sorted-ascending/benchmark/benchmark.length.js b/lib/node_modules/@stdlib/array/base/assert/is-sorted-ascending/benchmark/benchmark.length.js
index d09cc387375c..083f916c8a22 100644
--- a/lib/node_modules/@stdlib/array/base/assert/is-sorted-ascending/benchmark/benchmark.length.js
+++ b/lib/node_modules/@stdlib/array/base/assert/is-sorted-ascending/benchmark/benchmark.length.js
@@ -24,6 +24,7 @@ var bench = require( '@stdlib/bench' );
 var pow = require( '@stdlib/math/base/special/pow' );
 var isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive;
 var zeroTo = require( '@stdlib/array/base/zero-to' );
+var format = require( '@stdlib/string/format' );
 var pkg = require( './../package.json' ).name;
 var isSortedAscending = require( './../lib' );
 
@@ -89,7 +90,7 @@ function main() {
 		len = pow( 10, i );
 
 		f = createBenchmark( len );
-		bench( pkg+':len='+len, f );
+		bench( format( '%s:len=%s', pkg, len ), f );
 	}
 }