diff --git a/conf/airframes/delta_wing_minimal_example.xml b/conf/airframes/delta_wing_minimal_example.xml
index 927b9e7864..866a3f2fd6 100644
--- a/conf/airframes/delta_wing_minimal_example.xml
+++ b/conf/airframes/delta_wing_minimal_example.xml
@@ -28,7 +28,6 @@
-
diff --git a/conf/airframes/easy_glider_example.xml b/conf/airframes/easy_glider_example.xml
index 8fde61a734..d0b63868ad 100644
--- a/conf/airframes/easy_glider_example.xml
+++ b/conf/airframes/easy_glider_example.xml
@@ -171,7 +171,6 @@
-
diff --git a/conf/airframes/easystar_ets_example.xml b/conf/airframes/easystar_ets_example.xml
index 754e80baee..af8095d052 100644
--- a/conf/airframes/easystar_ets_example.xml
+++ b/conf/airframes/easystar_ets_example.xml
@@ -31,7 +31,6 @@
-
diff --git a/conf/airframes/easystar_example.xml b/conf/airframes/easystar_example.xml
index 6763ad6666..7cc5bd6002 100644
--- a/conf/airframes/easystar_example.xml
+++ b/conf/airframes/easystar_example.xml
@@ -30,7 +30,6 @@
-
diff --git a/conf/airframes/flixr_discovery.xml b/conf/airframes/flixr_discovery.xml
index f0c9ca7613..fd0541916f 100644
--- a/conf/airframes/flixr_discovery.xml
+++ b/conf/airframes/flixr_discovery.xml
@@ -56,7 +56,6 @@ http://paparazzi.enac.fr/w/index.php?title=Theory_of_Operation
-
diff --git a/conf/airframes/funjet_cam_example.xml b/conf/airframes/funjet_cam_example.xml
index d9f9421b92..aa792206d6 100644
--- a/conf/airframes/funjet_cam_example.xml
+++ b/conf/airframes/funjet_cam_example.xml
@@ -36,7 +36,6 @@
-
diff --git a/conf/airframes/funjet_example.xml b/conf/airframes/funjet_example.xml
index b8035a41c2..be1f4bee5b 100644
--- a/conf/airframes/funjet_example.xml
+++ b/conf/airframes/funjet_example.xml
@@ -39,7 +39,6 @@
-
diff --git a/conf/airframes/mentor_tum.xml b/conf/airframes/mentor_tum.xml
index 6a2907fc34..a1e72b9e4c 100644
--- a/conf/airframes/mentor_tum.xml
+++ b/conf/airframes/mentor_tum.xml
@@ -31,7 +31,6 @@
-
diff --git a/conf/airframes/microjet_example.xml b/conf/airframes/microjet_example.xml
index 676fa7bc54..9be26f2228 100644
--- a/conf/airframes/microjet_example.xml
+++ b/conf/airframes/microjet_example.xml
@@ -202,7 +202,6 @@
-
diff --git a/conf/airframes/twinjet_example.xml b/conf/airframes/twinjet_example.xml
index 4abed81cd9..f672895b64 100644
--- a/conf/airframes/twinjet_example.xml
+++ b/conf/airframes/twinjet_example.xml
@@ -33,7 +33,6 @@
-
diff --git a/conf/airframes/twinjet_overo.xml b/conf/airframes/twinjet_overo.xml
index a3fdadd5fa..133ce05db0 100644
--- a/conf/airframes/twinjet_overo.xml
+++ b/conf/airframes/twinjet_overo.xml
@@ -32,7 +32,6 @@
-
diff --git a/conf/airframes/twinstar_example.xml b/conf/airframes/twinstar_example.xml
index cf91db9734..565ac73735 100644
--- a/conf/airframes/twinstar_example.xml
+++ b/conf/airframes/twinstar_example.xml
@@ -29,7 +29,6 @@
-