diff --git a/src/lib.rs b/src/lib.rs
index 7725152..be30f83 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -26,18 +26,10 @@ pub fn derive_http_get_request(input: TokenStream) -> TokenStream {
     }
 
     // Determine response type name
-    let response_name_str = if let Some(custom_resp) = response_name_opt {
-        custom_resp
-    } else if query_name_str == "Q" {
-        "R".to_string()
-    } else if query_name_str.ends_with('Q') {
-        format!("{}R", &query_name_str[..query_name_str.len() - 1])
-    } else {
-        panic!("HttpRequest derive macro expects the type name to be 'Q' or end with 'Q', or specify #[http_response = \"...\"] to override");
-    };
+    let response_name_str = response_name_opt.unwrap_or_else(|| format!("{}Resp", query_name_str));
     let response_name = format_ident!("{}", response_name_str);
 
-    // Parse optional #[http_error_type = "..."] attribute (default to `current_mod::E`)
+    // Parse optional #[http_error_type = "..."] attribute (default to `E`)
     let mut error_type = syn::Path::from(syn::Ident::new("E", proc_macro2::Span::call_site()));
     for attr in &input.attrs {
         if attr.path().is_ident("http_error_type") {
@@ -101,7 +93,7 @@ pub fn derive_http_get_request(input: TokenStream) -> TokenStream {
             async fn send(
                 &self,
                 headers: Option<Vec<(&str, &str)>>,
-            ) -> Result<Self::R, #error_type> {  // Use the error type here
+            ) -> Result<Self::R, #error_type> {
                 use awc::Client;
                 use urlencoding::encode;