diff --git a/core/tauri-build/src/lib.rs b/core/tauri-build/src/lib.rs
index f06bc85d7ef6..8bfef91d9568 100644
--- a/core/tauri-build/src/lib.rs
+++ b/core/tauri-build/src/lib.rs
@@ -476,7 +476,10 @@ pub fn try_build(attributes: Attributes) -> Result<()> {
   let mut android_package_prefix = String::new();
   for (i, w) in s.enumerate() {
     if i == last {
-      println!("cargo:rustc-env=TAURI_ANDROID_PACKAGE_NAME_APP_NAME={w}");
+      println!(
+        "cargo:rustc-env=TAURI_ANDROID_PACKAGE_NAME_APP_NAME={}",
+        w.replace('-', "_")
+      );
     } else {
       android_package_prefix.push_str(&w.replace(['_', '-'], "_1"));
       android_package_prefix.push('_');
diff --git a/core/tauri-macros/src/mobile.rs b/core/tauri-macros/src/mobile.rs
index 09e9af1f025a..9ec2b6d94776 100644
--- a/core/tauri-macros/src/mobile.rs
+++ b/core/tauri-macros/src/mobile.rs
@@ -8,15 +8,10 @@ use quote::{format_ident, quote};
 use std::env::var;
 use syn::{parse_macro_input, spanned::Spanned, ItemFn};
 
-fn get_env_var<R: FnOnce(String) -> String>(
-  name: &str,
-  replacer: R,
-  error: &mut Option<TokenStream2>,
-  function: &ItemFn,
-) -> TokenStream2 {
+fn get_env_var(name: &str, error: &mut Option<TokenStream2>, function: &ItemFn) -> TokenStream2 {
   match var(name) {
     Ok(value) => {
-      let ident = format_ident!("{}", replacer(value));
+      let ident = format_ident!("{value}");
       quote!(#ident)
     }
     Err(_) => {
@@ -37,18 +32,8 @@ pub fn entry_point(_attributes: TokenStream, item: TokenStream) -> TokenStream {
   let function_name = &function.sig.ident;
 
   let mut error = None;
-  let domain = get_env_var(
-    "TAURI_ANDROID_PACKAGE_NAME_PREFIX",
-    |r| r,
-    &mut error,
-    &function,
-  );
-  let app_name = get_env_var(
-    "TAURI_ANDROID_PACKAGE_NAME_APP_NAME",
-    |r| r.replace('-', "_"),
-    &mut error,
-    &function,
-  );
+  let domain = get_env_var("TAURI_ANDROID_PACKAGE_NAME_PREFIX", &mut error, &function);
+  let app_name = get_env_var("TAURI_ANDROID_PACKAGE_NAME_APP_NAME", &mut error, &function);
 
   if let Some(e) = error {
     quote!(#e).into()