diff --git a/src/Psalm/Internal/Type/Comparator/ArrayTypeComparator.php b/src/Psalm/Internal/Type/Comparator/ArrayTypeComparator.php
index c9ac356eb68..8a39b72c976 100644
--- a/src/Psalm/Internal/Type/Comparator/ArrayTypeComparator.php
+++ b/src/Psalm/Internal/Type/Comparator/ArrayTypeComparator.php
@@ -51,19 +51,6 @@ public static function isContainedBy(
             return true;
         }
 
-        if ($container_type_part instanceof TKeyedArray
-            && $input_type_part instanceof TArray
-            && !$container_type_part->is_list
-            && !$container_type_part->isNonEmpty()
-            && !$container_type_part->isSealed()
-            && $input_type_part->equals(
-                $container_type_part->getGenericArrayType(),
-                false,
-            )
-        ) {
-            return true;
-        }
-
         if ($container_type_part instanceof TKeyedArray
             && $input_type_part instanceof TArray
         ) {
diff --git a/src/Psalm/Type/Atomic/TKeyedArray.php b/src/Psalm/Type/Atomic/TKeyedArray.php
index ed6a9c6cfb5..f3c10394ad7 100644
--- a/src/Psalm/Type/Atomic/TKeyedArray.php
+++ b/src/Psalm/Type/Atomic/TKeyedArray.php
@@ -416,7 +416,7 @@ public function getGenericArrayType(?string $list_var_id = null): TArray
 
         $value_type = $value_type->setPossiblyUndefined(false);
 
-        if ($has_defined_keys || $this->fallback_params !== null) {
+        if ($has_defined_keys) {
             return new TNonEmptyArray([$key_type, $value_type]);
         }
         return new TArray([$key_type, $value_type]);