diff --git a/modules/core/app-updater/index.ts b/modules/core/app-updater/index.ts
index 5f691da..514e838 100644
--- a/modules/core/app-updater/index.ts
+++ b/modules/core/app-updater/index.ts
@@ -713,10 +713,17 @@ export async function prepareUpdateExecute(targetVersion: UpdateVersion, callbac
             console.log("Will prompt the user to execute a command");
         }
 
+        try {
+            fs.chmodSync(updateInstallerExecutable, 0o755);
+        } catch (error) {
+            console.error("Failed to make update executable executable: %o", error);
+            throw "failed to make update executable executable";
+        }
+
         //We have to unpack it later
         executeCallback = () => {
             if(inaccessiblePaths.length > 0) {
-                const updateCommand = `sudo "${updateInstallerExecutable}" "${installLogFile}" "${installConfigFile}"`;
+                const updateCommand = `sudo "${updateInstallerExecutable}" "${installLogFile}" "${installConfigFile}" no-daemon`;
                 try {
                     electron.clipboard.writeText(updateCommand);
                 } catch (error) {
@@ -728,7 +735,7 @@ export async function prepareUpdateExecute(targetVersion: UpdateVersion, callbac
                     "Please do the following steps:\n" +
                     "1. Close this client\n" +
                     "2. Execute this command:\n" +
-                    `   sudo "${updateInstallerExecutable}" "${installLogFile}" "${installConfigFile}"` + "\n" +
+                    "   " + updateCommand + "\n" +
                     "3. Start the client again\n\n" +
                     "Note:\n" +
                     "We've already copied that command to your clipboard."
diff --git a/native/updater/main.cpp b/native/updater/main.cpp
index 5b8dc75..d18f793 100644
--- a/native/updater/main.cpp
+++ b/native/updater/main.cpp
@@ -115,14 +115,16 @@ int main(int argc, char** argv) {
     }
 
 
+    if(argc >= 4 && std::string_view{argv[3]} != "no-daemon") {
 #ifndef WIN32
-	logger::info("Deamonize process");
-	if(!daemonize()) {
-		logger::fatal("Failed to demonize process", argc);
-		return 4;
-	}
-	logger::info("Deamonized process");
+        logger::info("Deamonize process");
+        if(!daemonize()) {
+            logger::fatal("Failed to demonize process", argc);
+            return 4;
+        }
+        logger::info("Deamonized process");
 #endif
+    }
 
 #ifdef WIN32
     if(requires_permission_elevation()) {
diff --git a/native/updater/util.cpp b/native/updater/util.cpp
index f15e31a..e380809 100644
--- a/native/updater/util.cpp
+++ b/native/updater/util.cpp
@@ -46,7 +46,11 @@ using namespace std;
     }
 #else
     #include <unistd.h>
+    #include <sys/types.h>
+    #include <sys/stat.h>
+
     bool is_executable(const std::string& file) {
+        chmod(file.c_str(), S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH);
         return access(file.c_str(), F_OK | X_OK) == 0;
     }
 
@@ -84,7 +88,8 @@ inline std::string build_callback_info(const std::string& error_id, const std::s
 
 void execute_callback_fail_exit(const std::string& error, const std::string& error_message) {
     file::rollback();
-    
+
+    //int chmod(const char *path, mode_t mode);
     if(!is_executable(config::callback_file)) {
         logger::fatal("callback file (%s) is not executable! Ignoring fail callback", config::callback_file.c_str());
         logger::flush();