diff --git a/android_unpinner/vendor/platform_tools/__init__.py b/android_unpinner/vendor/platform_tools/__init__.py
index 6ba708e..e584349 100644
--- a/android_unpinner/vendor/platform_tools/__init__.py
+++ b/android_unpinner/vendor/platform_tools/__init__.py
@@ -16,10 +16,12 @@
 
 def adb(cmd: str) -> subprocess.CompletedProcess[str]:
     """Helper function to call adb and capture stdout."""
-    cmd = f"{adb_binary} {cmd}"
     if device:
-        cmd += f" -s {device}"
+        cmd = f"{adb_binary} -s {device} {cmd}"
         logging.debug(f"Using device: {device}")
+    else:
+        cmd = f"{adb_binary} -s {device} {cmd}"
+
     try:
         proc = subprocess.run(
             cmd, shell=True, check=True, capture_output=True, text=True