diff --git a/lib/node_modules/@stdlib/stats/base/dists/negative-binomial/cdf/benchmark/benchmark.js b/lib/node_modules/@stdlib/stats/base/dists/negative-binomial/cdf/benchmark/benchmark.js
index bf590e9c14b8..2f5f62fd88bf 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/negative-binomial/cdf/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/negative-binomial/cdf/benchmark/benchmark.js
@@ -62,7 +62,7 @@ bench( pkg, function benchmark( b ) {
 	b.end();
 });
 
-bench( format( '%s:factory', pkg ), function benchmark( b ) {
+bench( format( '%s::factory', pkg ), function benchmark( b ) {
 	var mycdf;
 	var opts;
 	var r;
diff --git a/lib/node_modules/@stdlib/stats/base/dists/negative-binomial/logpmf/benchmark/benchmark.js b/lib/node_modules/@stdlib/stats/base/dists/negative-binomial/logpmf/benchmark/benchmark.js
index 7f27e6cc6b89..53dfd9f2a70a 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/negative-binomial/logpmf/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/negative-binomial/logpmf/benchmark/benchmark.js
@@ -62,7 +62,7 @@ bench( pkg, function benchmark( b ) {
 	b.end();
 });
 
-bench( format( '%s:factory', pkg ), function benchmark( b ) {
+bench( format( '%s::factory', pkg ), function benchmark( b ) {
 	var mylogpmf;
 	var opts;
 	var r;
diff --git a/lib/node_modules/@stdlib/stats/base/dists/negative-binomial/mgf/benchmark/benchmark.js b/lib/node_modules/@stdlib/stats/base/dists/negative-binomial/mgf/benchmark/benchmark.js
index e22eeae61ccb..0a1a5c490832 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/negative-binomial/mgf/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/negative-binomial/mgf/benchmark/benchmark.js
@@ -67,7 +67,7 @@ bench( pkg, function benchmark( b ) {
 	b.end();
 });
 
-bench( format( '%s:factory', pkg ), function benchmark( b ) {
+bench( format( '%s::factory', pkg ), function benchmark( b ) {
 	var mymgf;
 	var len;
 	var r;
diff --git a/lib/node_modules/@stdlib/stats/base/dists/negative-binomial/mgf/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/stats/base/dists/negative-binomial/mgf/benchmark/benchmark.native.js
index 5df8b22c4f3e..2762517f62e5 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/negative-binomial/mgf/benchmark/benchmark.native.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/negative-binomial/mgf/benchmark/benchmark.native.js
@@ -29,6 +29,7 @@ var ln = require( '@stdlib/math/base/special/ln' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var tryRequire = require( '@stdlib/utils/try-require' );
 var EPS = require( '@stdlib/constants/float64/eps' );
+var format = require( '@stdlib/string/format' );
 var pkg = require( './../package.json' ).name;
 
 
@@ -42,7 +43,7 @@ var opts = {
 
 // MAIN //
 
-bench( pkg+'::native', opts, function benchmark( b ) {
+bench( format( '%s::native', pkg ), opts, function benchmark( b ) {
 	var len;
 	var t;
 	var r;
diff --git a/lib/node_modules/@stdlib/stats/base/dists/negative-binomial/pmf/benchmark/benchmark.js b/lib/node_modules/@stdlib/stats/base/dists/negative-binomial/pmf/benchmark/benchmark.js
index fcdb82ee96da..a31e5f329860 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/negative-binomial/pmf/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/negative-binomial/pmf/benchmark/benchmark.js
@@ -62,7 +62,7 @@ bench( pkg, function benchmark( b ) {
 	b.end();
 });
 
-bench( format( '%s:factory', pkg ), function benchmark( b ) {
+bench( format( '%s::factory', pkg ), function benchmark( b ) {
 	var mypmf;
 	var opts;
 	var r;
diff --git a/lib/node_modules/@stdlib/stats/base/dists/negative-binomial/quantile/benchmark/benchmark.js b/lib/node_modules/@stdlib/stats/base/dists/negative-binomial/quantile/benchmark/benchmark.js
index 393c18719aac..dd7939d24d77 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/negative-binomial/quantile/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/negative-binomial/quantile/benchmark/benchmark.js
@@ -62,7 +62,7 @@ bench( pkg, function benchmark( b ) {
 	b.end();
 });
 
-bench( format( '%s:factory', pkg ), function benchmark( b ) {
+bench( format( '%s::factory', pkg ), function benchmark( b ) {
 	var myquantile;
 	var opts;
 	var r;