diff --git a/src/Psalm/Internal/Analyzer/Statements/Expression/CallAnalyzer.php b/src/Psalm/Internal/Analyzer/Statements/Expression/CallAnalyzer.php
index 5bede253d..890dfe6c1 100644
--- a/src/Psalm/Internal/Analyzer/Statements/Expression/CallAnalyzer.php
+++ b/src/Psalm/Internal/Analyzer/Statements/Expression/CallAnalyzer.php
@@ -1047,7 +1047,7 @@ class CallAnalyzer
 
                     $equality_types = array_unique(
                         array_map(
-                            function($bound_with_equality) {
+                            function ($bound_with_equality) {
                                 return $bound_with_equality->type->getId();
                             },
                             $bounds_with_equality