diff --git a/generator/src/main.rs b/generator/src/main.rs
index b0629c1..27fa5fb 100644
--- a/generator/src/main.rs
+++ b/generator/src/main.rs
@@ -1079,7 +1079,7 @@ fn simple_query_array(
         &mut out,
         "
 if !{name}.is_empty() {{
-    for item in {name} {{
+    for (item, i) in {name}.iter().enumerate() {{
         write!(f, \"{}=\")?;
         {item_pusher}
         if i < {name}.len() - 1 {{