diff --git a/xprof/xprof.rb.in b/xprof/xprof.rb.in
index 74dad8f9..b55171fe 100755
--- a/xprof/xprof.rb.in
+++ b/xprof/xprof.rb.in
@@ -388,7 +388,7 @@ def env_tracers
   #   Currently the same `so` does the tracing, and the sampling
   #   This mean that is the local rank is not part of the `traced-ranks`
   #   No sampling will be performed
-  if sampling? 
+  if sampling?
     LOGGER.debug('Sampling Enabled')
     h['LTTNG_UST_SAMPLING'] = 1
     h['LTTNG_UST_SAMPLING_ENERGY'] = 1