diff --git a/.github/ISSUE_TEMPLATE.md b/.github/ISSUE_TEMPLATE.md
index c7e665c94..7bc833f35 100644
--- a/.github/ISSUE_TEMPLATE.md
+++ b/.github/ISSUE_TEMPLATE.md
@@ -12,6 +12,7 @@ Hi there - thanks for filling an issue. Please ensure the following things befor
 ### Infos:
 
 * Used Zammad version: 
+* Used Zammad installation source: (source, package, ...)
 * Operating system: 
 * Browser + version: