diff --git a/src/Framework/Constraint/IsIdentical.php b/src/Framework/Constraint/IsIdentical.php
index ed0d6f4c6f5..8052232f4a0 100644
--- a/src/Framework/Constraint/IsIdentical.php
+++ b/src/Framework/Constraint/IsIdentical.php
@@ -34,11 +34,6 @@
  */
 final class IsIdentical extends Constraint
 {
-    /**
-     * @var float
-     */
-    private const EPSILON = 0.0000000001;
-
     /**
      * @var mixed
      */
@@ -67,7 +62,7 @@ public function evaluate($other, string $description = '', bool $returnResult =
         if (is_float($this->value) && is_float($other) &&
             !is_infinite($this->value) && !is_infinite($other) &&
             !is_nan($this->value) && !is_nan($other)) {
-            $success = abs($this->value - $other) < self::EPSILON;
+            $success = abs($this->value - $other) < PHP_FLOAT_EPSILON;
         } else {
             $success = $this->value === $other;
         }