diff --git a/modules/juce_blocks_basics/littlefoot/juce_LittleFootCompiler.h b/modules/juce_blocks_basics/littlefoot/juce_LittleFootCompiler.h
index f771790da1..174fa74e17 100644
--- a/modules/juce_blocks_basics/littlefoot/juce_LittleFootCompiler.h
+++ b/modules/juce_blocks_basics/littlefoot/juce_LittleFootCompiler.h
@@ -2144,7 +2144,7 @@ private:
 
             if (auto a = dynamic_cast<ArraySubscript*> (target))
             {
-                cg.emitArrayElementIndex (a, parentBlock, stackDepth, location);
+                cg.emitArrayElementIndex (a, parentBlock, ++stackDepth, location);
                 cg.emit (OpCode::setHeapInt);
             }
             else