diff --git a/src/Psalm/Internal/Analyzer/Statements/UnusedAssignmentRemover.php b/src/Psalm/Internal/Analyzer/Statements/UnusedAssignmentRemover.php
index d3aaa7050a7..a82a3fabb13 100644
--- a/src/Psalm/Internal/Analyzer/Statements/UnusedAssignmentRemover.php
+++ b/src/Psalm/Internal/Analyzer/Statements/UnusedAssignmentRemover.php
@@ -65,7 +65,7 @@ public function findUnusedAssignment(
                 $traverser->addVisitor($visitor);
                 $traverser->traverse([$rhs_exp]);
 
-                $rhs_exp_trivial = (count($visitor->getNonTrivialExpr()) === 0);
+                $rhs_exp_trivial = !$visitor->hasNonTrivialExpr();
 
                 if ($rhs_exp_trivial) {
                     $treat_as_expr = false;
diff --git a/src/Psalm/Internal/PhpVisitor/CheckTrivialExprVisitor.php b/src/Psalm/Internal/PhpVisitor/CheckTrivialExprVisitor.php
index 4fe4afe5269..4179ac0d0e6 100644
--- a/src/Psalm/Internal/PhpVisitor/CheckTrivialExprVisitor.php
+++ b/src/Psalm/Internal/PhpVisitor/CheckTrivialExprVisitor.php
@@ -9,10 +9,7 @@
  */
 final class CheckTrivialExprVisitor extends PhpParser\NodeVisitorAbstract
 {
-    /**
-     * @var array<int, PhpParser\Node\Expr>
-     */
-    protected array $non_trivial_expr = [];
+    private bool $has_non_trivial_expr = false;
 
     private function checkNonTrivialExpr(PhpParser\Node\Expr $node): bool
     {
@@ -55,7 +52,7 @@ public function enterNode(PhpParser\Node $node): ?int
         if ($node instanceof PhpParser\Node\Expr) {
             // Check for Non-Trivial Expression first
             if ($this->checkNonTrivialExpr($node)) {
-                $this->non_trivial_expr[] = $node;
+                $this->has_non_trivial_expr = true;
                 return PhpParser\NodeTraverser::STOP_TRAVERSAL;
             }
 
@@ -70,11 +67,8 @@ public function enterNode(PhpParser\Node $node): ?int
         return null;
     }
 
-    /**
-     * @return array<int, PhpParser\Node\Expr>
-     */
-    public function getNonTrivialExpr(): array
+    public function hasNonTrivialExpr(): bool
     {
-        return $this->non_trivial_expr;
+        return $this->has_non_trivial_expr;
     }
 }