diff --git a/platformio/__init__.py b/platformio/__init__.py
index db1c3d33..4fbcd92a 100644
--- a/platformio/__init__.py
+++ b/platformio/__init__.py
@@ -1,7 +1,7 @@
 # Copyright (C) Ivan Kravets <me@ikravets.com>
 # See LICENSE for details.
 
-VERSION = (2, 1, "1.dev1")
+VERSION = (2, 1, "1.dev2")
 __version__ = ".".join([str(s) for s in VERSION])
 
 __title__ = "platformio"
diff --git a/platformio/telemetry.py b/platformio/telemetry.py
index 0dd676e1..6c666943 100644
--- a/platformio/telemetry.py
+++ b/platformio/telemetry.py
@@ -12,7 +12,7 @@ from time import time
 import click
 import requests
 
-from platformio import __version__, app, util
+from platformio import __version__, app, exception, util
 
 
 class TelemetryBase(object):
@@ -219,9 +219,11 @@ def on_event(category, action, label=None, value=None, screen_name=None):
 
 
 def on_exception(e):
+    if isinstance(e, exception.AbortedByUser):
+        return
     mp = MeasurementProtocol()
     mp['exd'] = "%s: %s" % (type(e).__name__, e)
-    mp['exf'] = 1
+    mp['exf'] = int(not isinstance(e, exception.PlatformioException))
     mp.send("exception")
 
 
diff --git a/platformio/util.py b/platformio/util.py
index f20b4397..adc1e696 100644
--- a/platformio/util.py
+++ b/platformio/util.py
@@ -267,9 +267,7 @@ def get_logicaldisks():
 
 def get_request_defheaders():
     return {"User-Agent": "PlatformIO/%s CI/%d %s" % (
-        __version__,
-        1 if is_ci() else 0,
-        requests.utils.default_user_agent()
+        __version__, int(is_ci()), requests.utils.default_user_agent()
     )}