diff --git a/benchmark/crypto/randomUUID.js b/benchmark/crypto/randomUUID.js
index cca0524287..e03c502998 100644
--- a/benchmark/crypto/randomUUID.js
+++ b/benchmark/crypto/randomUUID.js
@@ -5,11 +5,10 @@ const { randomUUID } = require('crypto');
 
 const bench = common.createBenchmark(main, {
   n: [1e7],
-  disableEntropyCache: [0, 1],
+  disableEntropyCache: [false, true],
 });
 
 function main({ n, disableEntropyCache }) {
-  disableEntropyCache = !!disableEntropyCache;
   bench.start();
   for (let i = 0; i < n; ++i)
     randomUUID({ disableEntropyCache });
diff --git a/benchmark/util/deprecate.js b/benchmark/util/deprecate.js
index a94a760632..13ddcec8ec 100644
--- a/benchmark/util/deprecate.js
+++ b/benchmark/util/deprecate.js
@@ -5,7 +5,7 @@ const assert = require('assert');
 
 const bench = common.createBenchmark(main, {
   n: [1e5],
-  modifyPrototype: [1, 0],
+  modifyPrototype: [true, false],
   emitWarningSync: [1, 0],
 }, {
   flags: ['--expose-internals'],
@@ -23,7 +23,7 @@ function main({ n, modifyPrototype, emitWarningSync }) {
     'This function is deprecated',
     'DEP0000',
     emitWarningSync,
-    !!modifyPrototype,
+    modifyPrototype,
   );
 
   let sum = 0;