diff --git a/src/CrashDump.php b/src/CrashDump.php
index e6f72de5f..553611608 100644
--- a/src/CrashDump.php
+++ b/src/CrashDump.php
@@ -44,6 +44,7 @@ use function fwrite;
 use function get_loaded_extensions;
 use function implode;
 use function is_dir;
+use function is_int;
 use function is_resource;
 use function json_encode;
 use function json_last_error_msg;
diff --git a/src/utils/MainLogger.php b/src/utils/MainLogger.php
index f2c1ae160..ebce6012e 100644
--- a/src/utils/MainLogger.php
+++ b/src/utils/MainLogger.php
@@ -28,6 +28,7 @@ use pocketmine\errorhandler\ErrorTypeToStringMap;
 use pocketmine\thread\Thread;
 use pocketmine\thread\Worker;
 use function get_class;
+use function is_int;
 use function preg_replace;
 use function sprintf;
 use function trim;
@@ -159,10 +160,12 @@ class MainLogger extends \AttachableThreadedLogger implements \BufferedLogger{
 		$errstr = preg_replace('/\s+/', ' ', trim($e->getMessage()));
 
 		$errno = $e->getCode();
-		try{
-			$errno = ErrorTypeToStringMap::get($errno);
-		}catch(\InvalidArgumentException $ex){
-			//pass
+		if(is_int($errno)){
+			try{
+				$errno = ErrorTypeToStringMap::get($errno);
+			}catch(\InvalidArgumentException $ex){
+				//pass
+			}
 		}
 
 		$errfile = Filesystem::cleanPath($e->getFile());
diff --git a/tests/phpstan/configs/check-explicit-mixed-baseline.neon b/tests/phpstan/configs/check-explicit-mixed-baseline.neon
index f43930171..c5c875fb5 100644
--- a/tests/phpstan/configs/check-explicit-mixed-baseline.neon
+++ b/tests/phpstan/configs/check-explicit-mixed-baseline.neon
@@ -205,11 +205,6 @@ parameters:
 			count: 1
 			path: ../../../src/utils/Internet.php
 
-		-
-			message: "#^Parameter \\#1 \\$errorType of static method pocketmine\\\\errorhandler\\\\ErrorTypeToStringMap\\:\\:get\\(\\) expects int, mixed given\\.$#"
-			count: 1
-			path: ../../../src/utils/MainLogger.php
-
 		-
 			message: "#^Part \\$errno \\(mixed\\) of encapsed string cannot be cast to string\\.$#"
 			count: 1