diff --git a/srcgen/dotUtils.js b/srcgen/dotUtils.js
index db7be93..51c0a6c 100644
--- a/srcgen/dotUtils.js
+++ b/srcgen/dotUtils.js
@@ -102,7 +102,7 @@ function formatJsonProperty(name) {
 
 function formatAddQueryParam(param) {
   const k = `"${param.name}"`;
-  const name = changeCase.snakeCase(param.name);
+  const name = normalizePropName(param.name);
   const condStart = param.required ? '' : `mut request = request; if let Some(${name}) = ${name} { `;
   const condEnd = param.required ? '' : ' }'
   const prop = param.schema;
diff --git a/srcgen/endpoints.rs.dt b/srcgen/endpoints.rs.dt
index f5460b5..50233f0 100644
--- a/srcgen/endpoints.rs.dt
+++ b/srcgen/endpoints.rs.dt
@@ -137,7 +137,7 @@ impl<'a> {{= endpoint }}<'a> {
                         const required = paramList === pathParams;
                         for (const param of paramList)
                         {
-                            argBuilder.push(', ', dotUtils.changeCase.snakeCase(param.name), ': ',
+                            argBuilder.push(', ', dotUtils.normalizePropName(param.name), ': ',
                                 dotUtils.stringifyType(param.schema, { endpoint, optional: !(required || param.required), owned: false }));
                         }
                     }