diff --git a/src/Psalm/Internal/Analyzer/Statements/Expression/CastAnalyzer.php b/src/Psalm/Internal/Analyzer/Statements/Expression/CastAnalyzer.php
index 545aebfc2..e6dc20960 100644
--- a/src/Psalm/Internal/Analyzer/Statements/Expression/CastAnalyzer.php
+++ b/src/Psalm/Internal/Analyzer/Statements/Expression/CastAnalyzer.php
@@ -232,8 +232,7 @@ class CastAnalyzer
                 $type = Type::getArray();
             }
 
-            if ($statements_analyzer->data_flow_graph instanceof \Psalm\Internal\Codebase\VariableUseGraph
-            ) {
+            if ($statements_analyzer->data_flow_graph) {
                 $type->parent_nodes = $stmt_expr_type->parent_nodes ?? [];
             }
 
diff --git a/tests/TaintTest.php b/tests/TaintTest.php
index f7e74b93f..f36dd80b4 100644
--- a/tests/TaintTest.php
+++ b/tests/TaintTest.php
@@ -2182,6 +2182,16 @@ class TaintTest extends TestCase
                 'error_message' => 'TaintedHtml',
             ],
             */
+            'castToArrayPassTaints' => [
+                '<?php
+                    $args = $_POST;
+
+                    $args = (array) $args;
+
+                    pg_query($connection, "SELECT * FROM tableA where key = " .$args["key"]);
+                    ',
+                'error_message' => 'TaintedSql',
+            ],
         ];
     }