diff --git a/docker-compose.yaml b/docker-compose.yaml
index 46b89f2..37e5705 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -10,7 +10,7 @@ services:
     environment:
      - PYTHONPATH=/code
      - PYTHONUNBUFFERED=0
-    command: sh -c "pip install -r requirements.txt;pip install 'Exscript';py.test test -s -v --junit-xml test_result.xml;pip install 'aiofiles>=0.4.0';py.test test_async -s -v --junit-xml test_result_async.xml;"
+    command: sh -c "pip install -r requirements.txt;py.test test -s -v --junit-xml test_result.xml;py.test test_async -s -v --junit-xml test_result_async.xml;"
 
   emulator:
     image: swind/android-emulator:android_28
diff --git a/ppadb/device.py b/ppadb/device.py
index a7d7dd4..eda1a93 100644
--- a/ppadb/device.py
+++ b/ppadb/device.py
@@ -165,19 +165,28 @@ def is_installed(self, package):
             return False
 
     def uninstall(self, package):
-        result = self.shell("pm uninstall {}".format(package))
+        attempts_remaining = 2
+        while attempts_remaining > 0:
+            attempts_remaining -= 1
 
-        m = re.search(self.UNINSTALL_RESULT_PATTERN, result)
+            result = self.shell("pm uninstall {}".format(package))
+            m = re.search(self.UNINSTALL_RESULT_PATTERN, result)
 
-        if m and m.group(1) == "Success":
-            return True
-        elif m:
-            logger.error(m.group(1))
-            if "DELETE_FAILED_DEVICE_POLICY_MANAGER" in m.group(1):
-                logger.info("App is device-admin, calling disable-user")
-                self.shell("pm disable-user {}".format(package))
-                return self.uninstall(package)
-            return False
-        else:
-            logger.error("There is no message after uninstalling")
-            return False
+            if m and m.group(1) == "Success":
+                return True
+            elif m:
+                if (
+                    "DELETE_FAILED_DEVICE_POLICY_MANAGER" in m.group(1)
+                    and attempts_remaining > 0
+                ):
+                    logger.warn(m.group(1))
+                    logger.info("App is device-admin, calling disable-user")
+                    self.shell("pm disable-user {}".format(package))
+                else:
+                    logger.error(m.group(1))
+                    return False
+            else:
+                logger.error("There is no message after uninstalling")
+                return False
+
+        return False
diff --git a/ppadb/device_async.py b/ppadb/device_async.py
index 26c23de..992557e 100644
--- a/ppadb/device_async.py
+++ b/ppadb/device_async.py
@@ -146,15 +146,28 @@ async def install(
             await self.shell("rm -f {}".format(dest))
 
     async def uninstall(self, package):
-        result = await self.shell("pm uninstall {}".format(package))
+        attempts_remaining = 2
+        while attempts_remaining > 0:
+            attempts_remaining -= 1
 
-        m = re.search(self.UNINSTALL_RESULT_PATTERN, result)
+            result = await self.shell("pm uninstall {}".format(package))
+            m = re.search(self.UNINSTALL_RESULT_PATTERN, result)
 
-        if m and m.group(1) == "Success":
-            return True
-        elif m:
-            logger.error(m.group(1))
-            return False
-        else:
-            logger.error("There is no message after uninstalling")
-            return False
+            if m and m.group(1) == "Success":
+                return True
+            elif m:
+                if (
+                    "DELETE_FAILED_DEVICE_POLICY_MANAGER" in m.group(1)
+                    and attempts_remaining > 0
+                ):
+                    logger.warn(m.group(1))
+                    logger.info("App is device-admin, calling disable-user")
+                    await self.shell("pm disable-user {}".format(package))
+                else:
+                    logger.error(m.group(1))
+                    return False
+            else:
+                logger.error("There is no message after uninstalling")
+                return False
+
+        return False
diff --git a/requirements.txt b/requirements.txt
index 274fbc7..0e59c78 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,3 @@
 pytest
 Exscript
+aiofiles >= 0.4.0