diff --git a/README_Install_Mac.md b/README_Install_Mac.md
index d3ce3a625..ea62bc5fc 100644
--- a/README_Install_Mac.md
+++ b/README_Install_Mac.md
@@ -17,7 +17,7 @@ Get Zammad
 ````shell
     test -d ~/zammad/ || mkdir ~/zammad
     cd ~/zammad/
-    curl -L -O http://ftp.zammad.com/zammad-latest.tar.bz2 | tar -xj
+    curl -L -O https://ftp.zammad.com/zammad-latest.tar.bz2 | tar -xj
 ````
 
 Install Zammad
diff --git a/README_Install_Ubuntu.md b/README_Install_Ubuntu.md
index 93dc34a87..7e60c1908 100644
--- a/README_Install_Ubuntu.md
+++ b/README_Install_Ubuntu.md
@@ -14,7 +14,7 @@
 ### Get Zammad
 * su zammad
 * cd ~
-* wget http://ftp.zammad.com/zammad-latest.tar.gz
+* wget https://ftp.zammad.com/zammad-latest.tar.gz
 * tar -xzf zammad-latest.tar.gz
 * exit