diff --git a/src/app.rs b/src/app.rs
index d51443b..e61d5cd 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -73,6 +73,7 @@ impl<'a> Default for App<'a> {
 }
 
 impl<'a> App<'a> {
+    #[allow(dead_code)]
     fn new_test_db() -> Self {
         Self {
             db: Box::new(DB::new_test().expect("Failed to create database")),
diff --git a/src/request/curl.rs b/src/request/curl.rs
index 67d89d1..99f15f6 100644
--- a/src/request/curl.rs
+++ b/src/request/curl.rs
@@ -568,6 +568,9 @@ impl Curl {
         if self.ser {
             self.opts.push(AppOptions::RequestBody(body.to_string()));
         }
+        if self.opts.iter().any(|x| std::mem::discriminant(x) == std::mem::discriminant(&AppOptions::RequestBody(body.to_string()))) {
+            self.opts.retain(|x| std::mem::discriminant(x) != std::mem::discriminant(&AppOptions::RequestBody(body.to_string())));
+        }
         self.opts.push(AppOptions::RequestBody(body.to_string()));
         self.curl
             .post_fields_copy(body.as_bytes())