diff --git a/CHANGELOG b/CHANGELOG
index 9e131afa95861b8d35620c527af4bc3becf624db..2e4b6bcc0767ad9763bcc48533793ec368582203 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,7 +1,7 @@
 minerva (13.1.4) stable; urgency=medium
   * Bug fix:search by drugs didn't check synonyms in chembl database 
 
- -- Piotr Gawron <piotr.gawron@uni.lu> Wed,  21 Aug 2019 17:00:00 +0200
+ -- Piotr Gawron <piotr.gawron@uni.lu>  Wed, 21 Aug 2019 17:00:00 +0200
 
 minerva (13.1.3) stable; urgency=medium
   * Bug fix: refreshing list of projects or list of users doesn't change active
@@ -11,14 +11,14 @@ minerva (13.1.3) stable; urgency=medium
   * Bug fix: reaction info window wasn't closed on CLEAR (#876)
   * Bug fix: name of the uploaded file is displayed when adding overlay (#849)
 
- -- Piotr Gawron <piotr.gawron@uni.lu> Wed,  14 Aug 2019 17:00:00 +0200
+ -- Piotr Gawron <piotr.gawron@uni.lu>  Wed, 14 Aug 2019 17:00:00 +0200
 
 minerva (13.1.2) stable; urgency=medium
   * Bug fix: Information about problematic zip file is more specific (#865)
   * Bug fix: Url didn't contain list of opened plugins and they weren't reload 
     automatically on refresh (#866)
 
- -- Piotr Gawron <piotr.gawron@uni.lu> Mon,  22 Jul 2019 17:00:00 +0200
+ -- Piotr Gawron <piotr.gawron@uni.lu>  Mon, 22 Jul 2019 17:00:00 +0200
 
 minerva (13.1.1) stable; urgency=medium
   * Bug fix: adding gene mapping before the genome caused an error (#835)