diff --git a/test/LogErrorHandlerTest.php b/test/LogErrorHandlerTest.php
index 5ec8a86..ff840e0 100644
--- a/test/LogErrorHandlerTest.php
+++ b/test/LogErrorHandlerTest.php
@@ -178,7 +178,7 @@ public function testLogErrorHandlerLogsWillContainExtraKeysWhenProvidersAreEnabl
         );
 
         $this->serverRequest->method('getCookieParams')->willReturn([]);
-        $this->serverRequest->method('getHeader')->willReturn([]);
+        $this->serverRequest->method('getHeaders')->willReturn([]);
         $this->serverRequest->method('getParsedBody')->willReturn([]);
         $this->serverRequest->method('getServerParams')->willReturn([]);