diff --git a/data/haarcascades/haarcascade_frontalcatface.xml b/data/haarcascades/haarcascade_frontalcatface.xml
index cc3fb33d81..67893dcc07 100755
--- a/data/haarcascades/haarcascade_frontalcatface.xml
+++ b/data/haarcascades/haarcascade_frontalcatface.xml
@@ -25,9 +25,9 @@
  An upright subject is assumed. In situations where the cat's face might be
  sideways or upside down (e.g. the cat is rolling over), try various rotations
  of the input image.
- 
+
  CHANGELOG:
- 
+
  2016-08-06: Re-trained with more negative samples and more stages. False
    positives are much rarer now. If you tailored your code for the cascade's
    previous version, now you should re-adjust the arguments of
diff --git a/data/haarcascades/haarcascade_frontalcatface_extended.xml b/data/haarcascades/haarcascade_frontalcatface_extended.xml
index 5c4a0a62f6..ccee995f73 100755
--- a/data/haarcascades/haarcascade_frontalcatface_extended.xml
+++ b/data/haarcascades/haarcascade_frontalcatface_extended.xml
@@ -25,9 +25,9 @@
  An upright subject is assumed. In situations where the cat's face might be
  sideways or upside down (e.g. the cat is rolling over), try various rotations
  of the input image.
- 
+
  CHANGELOG:
- 
+
  2016-08-06: Re-trained with more negative samples and more stages. False
    positives are much rarer now. If you tailored your code for the cascade's
    previous version, now you should re-adjust the arguments of
diff --git a/data/lbpcascades/lbpcascade_frontalcatface.xml b/data/lbpcascades/lbpcascade_frontalcatface.xml
index c950754004..3b4b1bf426 100644
--- a/data/lbpcascades/lbpcascade_frontalcatface.xml
+++ b/data/lbpcascades/lbpcascade_frontalcatface.xml
@@ -24,9 +24,9 @@
  An upright subject is assumed. In situations where the cat's face might be
  sideways or upside down (e.g. the cat is rolling over), try various rotations
  of the input image.
- 
+
  CHANGELOG:
- 
+
  2016-08-06: Re-trained with more negative samples and more stages. False
    positives are much rarer now. If you tailored your code for the cascade's
    previous version, now you should re-adjust the arguments of