diff --git a/src/Geometry/Geometry.php b/src/Geometry/Geometry.php
index 06d843bc..419699a3 100644
--- a/src/Geometry/Geometry.php
+++ b/src/Geometry/Geometry.php
@@ -284,7 +284,7 @@ public function setSRID($srid)
         if ($this->getGeos()) {
             // @codeCoverageIgnoreStart
             /** @noinspection PhpUndefinedMethodInspection */
-            $this->getGeos()->setSRID($srid);
+            $this->getGeos()->setSRID((int) $srid);
             // @codeCoverageIgnoreEnd
         }
         $this->srid = $srid;