diff --git a/Amazon-Linux.md b/Amazon-Linux.md
index de4562a..d8382cc 100644
--- a/Amazon-Linux.md
+++ b/Amazon-Linux.md
@@ -13,7 +13,7 @@ All packages we provide are signed with the following [key](https://packages.ici
 
     A paid repository subscription is required for Amazon Linux 2 repositories. Get more information on
     [icinga.com/subscription](https://icinga.com/subscription).
-    
+
     Don't forget to fill in the username and password section with appropriate credentials in the local .repo file.
 
 Here’s how to add the official release repository:
diff --git a/RHEL.md b/RHEL.md
index 1b2b8af..bdf1911 100644
--- a/RHEL.md
+++ b/RHEL.md
@@ -13,7 +13,7 @@ All packages we provide are signed with the following [key](https://packages.ici
 
     A paid repository subscription is required for Amazon Linux 2 repositories. Get more information on
     [icinga.com/subscription](https://icinga.com/subscription).
-    
+
     Don't forget to fill in the username and password section with appropriate credentials in the local .repo file.
 
 Here’s how to add the official release repository:
diff --git a/SLES.md b/SLES.md
index 463d55d..f594c95 100644
--- a/SLES.md
+++ b/SLES.md
@@ -13,7 +13,7 @@ All packages we provide are signed with the following [key](https://packages.ici
 
     A paid repository subscription is required for Amazon Linux 2 repositories. Get more information on
     [icinga.com/subscription](https://icinga.com/subscription).
-    
+
     `zypper` automatically prompts you to enter your username and password for the subscription.
 
 Here’s how to add the official release repository: