diff --git a/src/modules/pipelimit/pipelimit.c b/src/modules/pipelimit/pipelimit.c
index c2952108f34..e9fc83b7920 100644
--- a/src/modules/pipelimit/pipelimit.c
+++ b/src/modules/pipelimit/pipelimit.c
@@ -294,8 +294,8 @@ static void do_update_load(void)
 	dif_err = err - last_err;
 
 	/*
-	 * TODO?: the 'if' is needed so low cpu loads for 
-	 * long periods (which can't be compensated by 
+	 * TODO?: the 'if' is needed so low cpu loads for
+	 * long periods (which can't be compensated by
 	 * negative drop rates) don't confuse the controller
 	 *
 	 * NB: - "err < 0" means "desired_cpuload < actual_cpuload"
@@ -618,7 +618,7 @@ static int pipe_push(struct sip_msg *msg, str *pipeid)
 	return pipe_push_direct(pipe);
 }
 
-/**     
+/**
  * runs the current request through the queues
  * \param       msg
  * \param       forced_pipe     is >= 0 if a specific pipe should be used, < 0 otherwise
diff --git a/src/modules/pipelimit/pl_db.c b/src/modules/pipelimit/pl_db.c
index 0f2282dad11..2e82ed75e4e 100644
--- a/src/modules/pipelimit/pl_db.c
+++ b/src/modules/pipelimit/pl_db.c
@@ -15,8 +15,8 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License 
- * along with this program; if not, write to the Free Software 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
diff --git a/src/modules/pipelimit/pl_db.h b/src/modules/pipelimit/pl_db.h
index 0b0c005a3db..f603be21a06 100644
--- a/src/modules/pipelimit/pl_db.h
+++ b/src/modules/pipelimit/pl_db.h
@@ -15,8 +15,8 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License 
- * along with this program; if not, write to the Free Software 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */