diff --git a/src/platform/windows.rs b/src/platform/windows.rs
index 998bd6bad..d5e306404 100644
--- a/src/platform/windows.rs
+++ b/src/platform/windows.rs
@@ -1496,8 +1496,8 @@ pub fn rename_exe_cmd(src_exe: &str, path: &str) -> ResultType<String> {
         .ok_or(anyhow!("Can't get file name of {src_exe}"))?
         .to_string_lossy()
         .to_string();
-    let app_name = crate::get_app_name().to_lowercase();
-    if src_exe_filename.to_lowercase() == format!("{app_name}.exe") {
+    let app_name = crate::get_app_name();
+    if src_exe_filename == format!("{app_name}.exe") {
         Ok("".to_owned())
     } else {
         Ok(format!(