diff --git a/lib/node_modules/@stdlib/stats/base/dists/gumbel/cdf/lib/factory.js b/lib/node_modules/@stdlib/stats/base/dists/gumbel/cdf/lib/factory.js
index d4a8026542cf..223939356eae 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/gumbel/cdf/lib/factory.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/gumbel/cdf/lib/factory.js
@@ -47,7 +47,7 @@ function factory( mu, beta ) {
 	if (
 		isnan( mu ) ||
 		isnan( beta ) ||
-		beta <= 0
+		beta <= 0.0
 	) {
 		return constantFunction( NaN );
 	}