diff --git a/systems/frameit.md b/systems/frameit.md
index eedd33b159eda87a31534b5168660ab5f54f8168..58cb905ed1c300d9620076ce7a21dd1485298c0f 100644
--- a/systems/frameit.md
+++ b/systems/frameit.md
@@ -12,7 +12,7 @@ people:
     - mkohlhase
     - dmueller
     - rmarcus
-	- nroux
+    - nroux
 
 supported-by:
     - oaf
diff --git a/systems/mmt.md b/systems/mmt.md
index 6b22ff50150ee4a98625162905a729a92ae455a8..6e32d23fdf815a76f121d9964cb93acb94868129 100644
--- a/systems/mmt.md
+++ b/systems/mmt.md
@@ -14,7 +14,7 @@ people:
     - miancu
     - fhorozal
     - mkohlhase
-	- nroux
+    - nroux
 
 supported-by:
     - oaf