diff --git a/android_manager/android_manager.py b/android_manager/android_manager.py
index 58b23f4..047621f 100755
--- a/android_manager/android_manager.py
+++ b/android_manager/android_manager.py
@@ -213,7 +213,7 @@ class AndroidManager:
                                 "Installed without errors."
                             )
                         except ppadb.InstallError as error:
-                            if 'INSTALL_FAILED_ALREADY_EXISTS' in error:
+                            if 'INSTALL_FAILED_ALREADY_EXISTS' in f"{error}":
                                 self._log.debug(
                                     'App already installed, not installing again. %s',
                                     error