diff --git a/lib/node_modules/@stdlib/math/base/assert/is-composite/benchmark/benchmark.primes.js b/lib/node_modules/@stdlib/math/base/assert/is-composite/benchmark/benchmark.primes.js
index b4075a54f648..530c2eccec39 100644
--- a/lib/node_modules/@stdlib/math/base/assert/is-composite/benchmark/benchmark.primes.js
+++ b/lib/node_modules/@stdlib/math/base/assert/is-composite/benchmark/benchmark.primes.js
@@ -25,6 +25,7 @@ var pow = require( '@stdlib/math/base/special/pow' );
 var log10 = require( '@stdlib/math/base/special/log10' );
 var floor = require( '@stdlib/math/base/special/floor' );
 var isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive;
+var format = require( '@stdlib/string/format' );
 var pkg = require( './../package.json' ).name;
 var PRIMES = require( './../test/fixtures/primes.js' );
 var isComposite = require( './../lib' );
@@ -91,7 +92,7 @@ function main() {
 		j = pow( 10, i ) - 1;
 		p = PRIMES[ j ];
 		f = createBenchmark( p );
-		bench( pkg+':prime='+p, f );
+		bench( format( '%s:prime=%d', pkg, p ), f );
 	}
 }
 
diff --git a/lib/node_modules/@stdlib/math/base/assert/is-integer/benchmark/benchmark.js b/lib/node_modules/@stdlib/math/base/assert/is-integer/benchmark/benchmark.js
index 980f1099c05f..8227b195eac1 100644
--- a/lib/node_modules/@stdlib/math/base/assert/is-integer/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/math/base/assert/is-integer/benchmark/benchmark.js
@@ -22,13 +22,14 @@
 
 var bench = require( '@stdlib/bench' );
 var isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive;
+var format = require( '@stdlib/string/format' );
 var pkg = require( './../package.json' ).name;
 var isInteger = require( './../lib' );
 
 
 // MAIN //
 
-bench( pkg+'::true', function benchmark( b ) {
+bench( format( '%s::true', pkg ), function benchmark( b ) {
 	var values;
 	var bool;
 	var i;
@@ -75,7 +76,7 @@ bench( pkg+'::true', function benchmark( b ) {
 	b.end();
 });
 
-bench( pkg+'::false', function benchmark( b ) {
+bench( format( '%s::false', pkg ), function benchmark( b ) {
 	var values;
 	var bool;
 	var i;
diff --git a/lib/node_modules/@stdlib/math/base/assert/is-integer/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/math/base/assert/is-integer/benchmark/benchmark.native.js
index 72cf0d231cba..47f734f5326b 100644
--- a/lib/node_modules/@stdlib/math/base/assert/is-integer/benchmark/benchmark.native.js
+++ b/lib/node_modules/@stdlib/math/base/assert/is-integer/benchmark/benchmark.native.js
@@ -24,6 +24,7 @@ var resolve = require( 'path' ).resolve;
 var bench = require( '@stdlib/bench' );
 var isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive;
 var tryRequire = require( '@stdlib/utils/try-require' );
+var format = require( '@stdlib/string/format' );
 var pkg = require( './../package.json' ).name;
 
 
@@ -37,7 +38,7 @@ var opts = {
 
 // MAIN //
 
-bench( pkg+'::native,true', opts, function benchmark( b ) {
+bench( format( '%s::native,true', pkg ), opts, function benchmark( b ) {
 	var values;
 	var bool;
 	var i;
@@ -84,7 +85,7 @@ bench( pkg+'::native,true', opts, function benchmark( b ) {
 	b.end();
 });
 
-bench( pkg+'::native,false', opts, function benchmark( b ) {
+bench( format( '%s::native,false', pkg ), opts, function benchmark( b ) {
 	var values;
 	var bool;
 	var i;
diff --git a/lib/node_modules/@stdlib/math/base/assert/is-integerf/benchmark/benchmark.js b/lib/node_modules/@stdlib/math/base/assert/is-integerf/benchmark/benchmark.js
index e64368e56797..d77e885b3ce9 100644
--- a/lib/node_modules/@stdlib/math/base/assert/is-integerf/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/math/base/assert/is-integerf/benchmark/benchmark.js
@@ -22,13 +22,14 @@
 
 var bench = require( '@stdlib/bench' );
 var isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive;
+var format = require( '@stdlib/string/format' );
 var pkg = require( './../package.json' ).name;
 var isIntegerf = require( './../lib' );
 
 
 // MAIN //
 
-bench( pkg+'::true', function benchmark( b ) {
+bench( format( '%s::true', pkg ), function benchmark( b ) {
 	var values;
 	var bool;
 	var i;
@@ -75,7 +76,7 @@ bench( pkg+'::true', function benchmark( b ) {
 	b.end();
 });
 
-bench( pkg+'::false', function benchmark( b ) {
+bench( format( '%s::false', pkg ), function benchmark( b ) {
 	var values;
 	var bool;
 	var i;
diff --git a/lib/node_modules/@stdlib/math/base/assert/is-integerf/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/math/base/assert/is-integerf/benchmark/benchmark.native.js
index 26c6c29ef5ba..0e4a1f847382 100644
--- a/lib/node_modules/@stdlib/math/base/assert/is-integerf/benchmark/benchmark.native.js
+++ b/lib/node_modules/@stdlib/math/base/assert/is-integerf/benchmark/benchmark.native.js
@@ -24,6 +24,7 @@ var resolve = require( 'path' ).resolve;
 var bench = require( '@stdlib/bench' );
 var isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive;
 var tryRequire = require( '@stdlib/utils/try-require' );
+var format = require( '@stdlib/string/format' );
 var pkg = require( './../package.json' ).name;
 
 
@@ -37,7 +38,7 @@ var opts = {
 
 // MAIN //
 
-bench( pkg+'::native,true', opts, function benchmark( b ) {
+bench( format( '%s::native,true', pkg ), opts, function benchmark( b ) {
 	var values;
 	var bool;
 	var i;
@@ -84,7 +85,7 @@ bench( pkg+'::native,true', opts, function benchmark( b ) {
 	b.end();
 });
 
-bench( pkg+'::native,false', opts, function benchmark( b ) {
+bench( format( '%s::native,false', pkg ), opts, function benchmark( b ) {
 	var values;
 	var bool;
 	var i;
diff --git a/lib/node_modules/@stdlib/math/base/assert/is-prime/benchmark/benchmark.primes.js b/lib/node_modules/@stdlib/math/base/assert/is-prime/benchmark/benchmark.primes.js
index e8590b71c1cd..f4db0bcace3e 100644
--- a/lib/node_modules/@stdlib/math/base/assert/is-prime/benchmark/benchmark.primes.js
+++ b/lib/node_modules/@stdlib/math/base/assert/is-prime/benchmark/benchmark.primes.js
@@ -25,6 +25,7 @@ var pow = require( '@stdlib/math/base/special/pow' );
 var log10 = require( '@stdlib/math/base/special/log10' );
 var floor = require( '@stdlib/math/base/special/floor' );
 var isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive;
+var format = require( '@stdlib/string/format' );
 var pkg = require( './../package.json' ).name;
 var PRIMES = require( './../test/fixtures/primes.js' );
 var isPrime = require( './../lib' );
@@ -91,7 +92,7 @@ function main() {
 		j = pow( 10, i ) - 1;
 		p = PRIMES[ j ];
 		f = createBenchmark( p );
-		bench( pkg+':prime='+p, f );
+		bench( format( '%s:prime=%d', pkg, p ), f );
 	}
 }