diff --git a/src/Psalm/Codebase.php b/src/Psalm/Codebase.php
index 4a87186bea7..7e157e327b4 100644
--- a/src/Psalm/Codebase.php
+++ b/src/Psalm/Codebase.php
@@ -1565,7 +1565,7 @@ public function getCompletionItemsForClassishThing(
         string $gap,
         bool $snippets_supported = false,
         array $allow_visibilities = null,
-        array $ignore_fq_class_names = []
+        array $ignore_fq_class_names = [],
     ): array {
         if ($allow_visibilities === null) {
             $allow_visibilities = [
diff --git a/src/Psalm/Internal/Analyzer/Statements/Expression/Call/ArgumentAnalyzer.php b/src/Psalm/Internal/Analyzer/Statements/Expression/Call/ArgumentAnalyzer.php
index 24864e9dd9b..7e1c1a9758d 100644
--- a/src/Psalm/Internal/Analyzer/Statements/Expression/Call/ArgumentAnalyzer.php
+++ b/src/Psalm/Internal/Analyzer/Statements/Expression/Call/ArgumentAnalyzer.php
@@ -852,9 +852,6 @@ public static function verifyType(
                 if ($candidate_callable && $candidate_callable !== $atomic_type) {
                     // if we had an array callable, mark it as used now, since it's not possible later
                     $potential_method_id = null;
-                    if ($atomic_type instanceof TList) {
-                        $atomic_type = $atomic_type->getKeyedArray();
-                    }
 
                     if ($atomic_type instanceof TKeyedArray) {
                         $potential_method_id = CallableTypeComparator::getCallableMethodIdFromTKeyedArray(
diff --git a/src/Psalm/Internal/Analyzer/Statements/Expression/Call/ArgumentsAnalyzer.php b/src/Psalm/Internal/Analyzer/Statements/Expression/Call/ArgumentsAnalyzer.php
index 9e63d95161c..87106622daa 100644
--- a/src/Psalm/Internal/Analyzer/Statements/Expression/Call/ArgumentsAnalyzer.php
+++ b/src/Psalm/Internal/Analyzer/Statements/Expression/Call/ArgumentsAnalyzer.php
@@ -1036,9 +1036,9 @@ private static function handlePossiblyMatchingByRefParam(
                         $function_params,
                         static function (
                             ?FunctionLikeParameter $function_param,
-                            FunctionLikeParameter $param
+                            FunctionLikeParameter $param,
                         ) use (
-                            $arg
+                            $arg,
                         ) {
                             if ($param->name === $arg->name->name) {
                                 return $param;
diff --git a/src/Psalm/Internal/Provider/ParamsProvider/ArrayFilterParamsProvider.php b/src/Psalm/Internal/Provider/ParamsProvider/ArrayFilterParamsProvider.php
index 44a4908d41f..e89abe8978f 100644
--- a/src/Psalm/Internal/Provider/ParamsProvider/ArrayFilterParamsProvider.php
+++ b/src/Psalm/Internal/Provider/ParamsProvider/ArrayFilterParamsProvider.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Psalm\Internal\Provider\ParamsProvider;
 
 use PhpParser\Node\Expr\ConstFetch;
diff --git a/src/Psalm/Internal/Provider/ParamsProvider/ArrayMultisortParamsProvider.php b/src/Psalm/Internal/Provider/ParamsProvider/ArrayMultisortParamsProvider.php
index b510f950da4..a27b79566cd 100644
--- a/src/Psalm/Internal/Provider/ParamsProvider/ArrayMultisortParamsProvider.php
+++ b/src/Psalm/Internal/Provider/ParamsProvider/ArrayMultisortParamsProvider.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Psalm\Internal\Provider\ParamsProvider;
 
 use PhpParser\Node\Expr\ConstFetch;
diff --git a/src/Psalm/Internal/Type/SimpleNegatedAssertionReconciler.php b/src/Psalm/Internal/Type/SimpleNegatedAssertionReconciler.php
index b04eeedbe04..e9bd56c7587 100644
--- a/src/Psalm/Internal/Type/SimpleNegatedAssertionReconciler.php
+++ b/src/Psalm/Internal/Type/SimpleNegatedAssertionReconciler.php
@@ -428,7 +428,7 @@ public static function reconcile(
     private static function reconcileCallable(
         Union $existing_var_type,
         Codebase $codebase,
-        TCallable $assertion_type
+        TCallable $assertion_type,
     ): Union {
         $existing_var_type = $existing_var_type->getBuilder();
         foreach ($existing_var_type->getAtomicTypes() as $atomic_key => $type) {