diff --git a/source/nodejs/adaptivecards-designer/src/data.ts b/source/nodejs/adaptivecards-designer/src/data.ts
index 0fa0ed0fff..634430737e 100644
--- a/source/nodejs/adaptivecards-designer/src/data.ts
+++ b/source/nodejs/adaptivecards-designer/src/data.ts
@@ -302,9 +302,17 @@ export class FieldDefinition {
         let forceIndexerSyntax: boolean = false;
 
         for (let i = path.length - 1; i >= 0; i--) {
-            let qualifiedName = path[i].qualifiedName(false)
+            let qualifiedName = path[i].qualifiedName(false);
 
-            if (shouldUseIndexerSyntax(qualifiedName) || forceIndexerSyntax) {
+            let modifiedName = qualifiedName;
+
+            // If we include `[0]` in the qualified name while determining if we should use indexer syntax,
+            // We could incorrectly wrap the name in []
+            if (path[i].dataType instanceof ArrayData && qualifiedName.endsWith("[0]")) {
+                modifiedName = qualifiedName.substring(0, qualifiedName.length - 3);
+            }
+
+            if (shouldUseIndexerSyntax(modifiedName) || forceIndexerSyntax) {
                 qualifiedName = "['" + qualifiedName + "']";
 
                 forceIndexerSyntax = true;