diff --git a/src/array.js b/src/array.js
index d83970a0..81723dac 100644
--- a/src/array.js
+++ b/src/array.js
@@ -1,19 +1,23 @@
-import lcg from "./lcg.js";
-
 export default function(x) {
   return typeof x === "object" && "length" in x
     ? x // Array, TypedArray, NodeList, array-like
     : Array.from(x); // Map, Set, iterable, string, or anything else
 }
 
+// https://en.wikipedia.org/wiki/Linear_congruential_generator#Parameters_in_common_use
+const a = 1664525;
+const c = 1013904223;
+const mm = 4294967296; // 2^32
+
 export function shuffle(array) {
-  const random = lcg();
+  let s = 1;
   let m = array.length,
       t,
       i;
 
   while (m) {
-    i = random() * m-- | 0;
+    s = (a * s + c) % mm;
+    i = s / mm * m-- | 0;
     t = array[m];
     array[m] = array[i];
     array[i] = t;
diff --git a/src/lcg.js b/src/lcg.js
deleted file mode 100644
index a13cf79e..00000000
--- a/src/lcg.js
+++ /dev/null
@@ -1,9 +0,0 @@
-// https://en.wikipedia.org/wiki/Linear_congruential_generator#Parameters_in_common_use
-const a = 1664525;
-const c = 1013904223;
-const m = 4294967296; // 2^32
-
-export default function() {
-  let s = 1;
-  return () => (s = (a * s + c) % m) / m;
-}