diff --git a/ddtrace/profiling/collector/stack.pyx b/ddtrace/profiling/collector/stack.pyx
index df19ca9f537..3e7fd64725d 100644
--- a/ddtrace/profiling/collector/stack.pyx
+++ b/ddtrace/profiling/collector/stack.pyx
@@ -1,8 +1,6 @@
 """CPU profiling collector."""
 from __future__ import absolute_import
 
-import logging
-import os
 import sys
 import threading