diff --git a/userspace/ksud/build.rs b/userspace/ksud/build.rs
index f619f5d6..f208ee88 100644
--- a/userspace/ksud/build.rs
+++ b/userspace/ksud/build.rs
@@ -4,43 +4,34 @@ use std::io::Write;
 use std::path::Path;
 use std::process::Command;
 
-fn get_git_version() -> Result<(u32, String), std::io::Error> {
-    let output = Command::new("git")
-        .args(["rev-list", "--count", "HEAD"])
-        .output()?;
-
-    let output = output.stdout;
-    let version_code = String::from_utf8(output).expect("Failed to read git count stdout");
+fn get_git_version() -> (u32, String) {
+    let version_code = String::from_utf8(
+        Command::new("git")
+            .args(["rev-list", "--count", "HEAD"])
+            .output()
+            .expect("Failed to get git count")
+            .stdout,
+    )
+    .expect("Failed to read git count stdout");
     let version_code: u32 = version_code
         .trim()
         .parse()
-        .map_err(|_| std::io::Error::new(std::io::ErrorKind::Other, "Failed to parse git count"))?;
+        .expect("Failed to parse git count");
     let version_code = 10000 + 200 + version_code; // For historical reasons
 
     let version_name = String::from_utf8(
         Command::new("git")
             .args(["describe", "--tags", "--always"])
-            .output()?
+            .output()
+            .expect("Failed to get git version")
             .stdout,
     )
-    .map_err(|_| {
-        std::io::Error::new(
-            std::io::ErrorKind::Other,
-            "Failed to read git describe stdout",
-        )
-    })?;
-    Ok((version_code, version_name))
+    .expect("Failed to read git version stdout");
+    (version_code, version_name)
 }
 
 fn main() {
-    let (code, name) = match get_git_version() {
-        Ok((code, name)) => (code, name),
-        Err(_) => {
-            // show warning if git is not installed
-            println!("cargo:warning=Failed to get git version, using 0.0.0");
-            (0, "0.0.0".to_string())
-        }
-    };
+    let (code, name) = get_git_version();
     let out_dir = env::var("OUT_DIR").expect("Failed to get $OUT_DIR");
     let out_dir = Path::new(&out_dir);
     File::create(Path::new(out_dir).join("VERSION_CODE"))
diff --git a/userspace/ksud/src/event.rs b/userspace/ksud/src/event.rs
index f3b52bde..a9129854 100644
--- a/userspace/ksud/src/event.rs
+++ b/userspace/ksud/src/event.rs
@@ -223,7 +223,6 @@ pub fn on_boot_completed() -> Result<()> {
     let module_img = Path::new(defs::MODULE_IMG);
     if module_update_img.exists() {
         // this is a update and we successfully booted
-        std::fs::rename(module_update_img, module_img)?;
         if std::fs::rename(module_update_img, module_img).is_err() {
             warn!("Failed to rename images, copy it now.",);
             std::fs::copy(module_update_img, module_img)