diff --git a/templating/matrix_templates/units.py b/templating/matrix_templates/units.py
index 0dea40ec..f3f7c9d7 100644
--- a/templating/matrix_templates/units.py
+++ b/templating/matrix_templates/units.py
@@ -744,7 +744,7 @@ class MatrixUnits(Units):
                         # then bail out.
                         changelog_lines.pop()
                         break
-                    changelog_lines.append(" " + line)
+                    changelog_lines.append("    " + line)
             changelogs[name] = "\n".join(changelog_lines)
 
         return changelogs