diff --git a/support/testing/infra/basetest.py b/support/testing/infra/basetest.py
index 023039f6af..5dc6034447 100644
--- a/support/testing/infra/basetest.py
+++ b/support/testing/infra/basetest.py
@@ -85,7 +85,7 @@ class BRTest(BRConfigTest):
             self.emulator.stop()
         super(BRTest, self).tearDown()
 
-    # Run the given 'cmd' with a 'timeout' on the target and 
+    # Run the given 'cmd' with a 'timeout' on the target and
     # assert that the command succeeded
     def assertRunOk(self, cmd, timeout=-1):
         _, exit_code = self.emulator.run(cmd, timeout)