--- a/build/mobile/remoteautomation.py
+++ b/build/mobile/remoteautomation.py
@@ -282,18 +282,18 @@ class RemoteAutomation(Automation):
                     self.proc = stdout
                 else:
                     raise Exception("unable to launch process")
             self.procName = cmd[0].split('/')[-1]
             if cmd[0] == 'am' and cmd[1] in RemoteAutomation._specialAmCommands:
                 self.procName = app
 
             # Setting timeout at 1 hour since on a remote device this takes much longer.
-            # Temporarily increased to 75 minutes because no more chunks can be created.
-            self.timeout = 4500
+            # Temporarily increased to 90 minutes because no more chunks can be created.
+            self.timeout = 5400
             # The benefit of the following sleep is unclear; it was formerly 15 seconds
             time.sleep(1)
 
             # Used to buffer log messages until we meet a line break
             self.logBuffer = ""
 
         @property
         def pid(self):