diff --git a/dzgui/api/steam.py b/dzgui/api/steam.py
index c5b0074..4ac97bc 100644
--- a/dzgui/api/steam.py
+++ b/dzgui/api/steam.py
@@ -16,6 +16,7 @@ from dzgui.const.constants import (
     APPID_DAYZ_EXP,
     APP_NAME,
     DAYZ_BINARY,
+    DAYZ_LAUNCHER,
     DEBIAN_STEAM_PATH,
     DEFAULT_STEAM_PATH,
     FLATPAK_STEAM_PATH,
@@ -382,14 +383,14 @@ def get_client_allows_downloads(path: Path) -> bool:
 def is_dayz_running() -> bool:
     """Subprocesses spawned from Steam will not show up in regular process tree"""
     procs = []
-    substring = DAYZ_BINARY
+    substring = [DAYZ_BINARY, DAYZ_LAUNCHER]
     for proc in psutil.process_iter():
         try:
             procs.append(proc.cmdline())
         except Exception as e:
             logger.warning(e)
             continue
-    return any(substring in item for sublist in procs for item in sublist)
+    return any(s in item for sublist in procs for item in sublist for s in substring)
 
 
 def get_app_path(folders_path: Path, appid: int) -> Path:
diff --git a/dzgui/const/constants.py b/dzgui/const/constants.py
index 5be3d0b..d75fc31 100644
--- a/dzgui/const/constants.py
+++ b/dzgui/const/constants.py
@@ -12,6 +12,7 @@ APPNAME_DAYZ = "DayZ"
 APPNAME_DAYZ_EXP = "DayZ Exp"
 APPNAME_DAYZ_EXP_HUMAN = "DayZ Experimental"
 DAYZ_BINARY = "DayZ_x64.exe"
+DAYZ_LAUNCHER = "DayZLauncher.exe"
 
 LIBRARYFOLDERS_PATH = "steamapps/libraryfolders.vdf"
 WORKSHOP_PATH = "steamapps/workshop/content/" + str(APPID_DAYZ)