diff --git a/crates/tuono/src/app.rs b/crates/tuono/src/app.rs
index 0b1f3cde..521882ea 100644
--- a/crates/tuono/src/app.rs
+++ b/crates/tuono/src/app.rs
@@ -253,7 +253,6 @@ impl App {
 
 #[cfg(test)]
 mod tests {
-
     use super::*;
 
     #[test]
diff --git a/crates/tuono/src/route.rs b/crates/tuono/src/route.rs
index de0f5206..02391b8e 100644
--- a/crates/tuono/src/route.rs
+++ b/crates/tuono/src/route.rs
@@ -102,7 +102,7 @@ fn read_http_methods_from_file(path: &String) -> Vec<Method> {
                 // Extract just the element surrounded by the phrantesist.
                 .replace("tuono_lib::api(", "")
                 .replace(")]", "");
-            Method::from_str(http_method.as_str()).unwrap_or(Method::GET)
+            Method::from_str(http_method.to_uppercase().as_str()).unwrap_or(Method::GET)
         })
         .collect::<Vec<Method>>()
 }
@@ -283,7 +283,6 @@ impl Route {
 
 #[cfg(test)]
 mod tests {
-
     use super::*;
 
     #[test]
diff --git a/crates/tuono/tests/cli_build.rs b/crates/tuono/tests/cli_build.rs
index bd076f5b..d4496409 100644
--- a/crates/tuono/tests/cli_build.rs
+++ b/crates/tuono/tests/cli_build.rs
@@ -107,6 +107,41 @@ fn it_successfully_create_multiple_api_for_the_same_file() {
     );
 }
 
+#[test]
+#[serial]
+fn it_successfully_import_mixed_case_routes() {
+    let temp_tuono_project = TempTuonoProject::new();
+
+    for method in ["get", "post", "put", "delete", "patch"] {
+        temp_tuono_project.add_file_with_content(
+            &format!("./src/routes/api/{}_lower.rs", method),
+            &format!(r"#[tuono_lib::api({})]", method),
+        );
+        temp_tuono_project.add_file_with_content(
+            &format!("./src/routes/api/{}_upper.rs", method),
+            &format!(r"#[tuono_lib::api({})]", method.to_uppercase()),
+        );
+    }
+
+    let mut test_tuono_build = Command::cargo_bin("tuono").unwrap();
+    test_tuono_build
+        .arg("build")
+        .arg("--no-js-emit")
+        .assert()
+        .success();
+
+    let temp_main_rs_path = temp_tuono_project.path().join(".tuono/main.rs");
+
+    let temp_main_rs_content =
+        fs::read_to_string(&temp_main_rs_path).expect("Failed to read '.tuono/main.rs' content.");
+
+    for method in ["get", "post", "put", "delete", "patch"] {
+        let expected = format!(r#"use tuono_lib::axum::routing::{};"#, method);
+        let imports = temp_main_rs_content.match_indices(&expected);
+        assert_eq!(imports.count(), 1);
+    }
+}
+
 #[test]
 #[serial]
 fn it_successfully_create_catch_all_routes() {