diff --git a/test/browser/tests.js b/test/browser/tests.js
index 4963374..5e098ea 100644
--- a/test/browser/tests.js
+++ b/test/browser/tests.js
@@ -127,7 +127,7 @@ const numbers = [
         prime: true
     },
     {
-        value: BigInt(3),
+        value: 3,
         prime: true
     },
     {
@@ -135,7 +135,7 @@ const numbers = [
         prime: false
     },
     {
-        value: BigInt(29),
+        value: 29,
         prime: true
     },
     {
diff --git a/test/isProbablyPrime.js b/test/isProbablyPrime.js
index a64eaae..3d56b82 100644
--- a/test/isProbablyPrime.js
+++ b/test/isProbablyPrime.js
@@ -15,7 +15,7 @@ const numbers = [
         prime: true
     },
     {
-        value: BigInt(3),
+        value: 3,
         prime: true
     },
     {
@@ -23,7 +23,7 @@ const numbers = [
         prime: false
     },
     {
-        value: BigInt(29),
+        value: 29,
         prime: true
     },
     {