diff --git a/changelog.md b/changelog.md
index cc8ac97f..1099bac4 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,8 @@
+# 2.0 RC 9
+
+## Fixed issues :
+* **[Mission Generator]** Carrier TACAN was wrongfully set up as an A/A TACAN
+
 # 2.0 RC 8
 
 ## Fixed issues :
diff --git a/gen/groundobjectsgen.py b/gen/groundobjectsgen.py
index c85c5746..64939fc0 100644
--- a/gen/groundobjectsgen.py
+++ b/gen/groundobjectsgen.py
@@ -130,7 +130,7 @@ class GroundObjectsGenerator:
 
                             # Set UP TACAN and ICLS
                             modeChannel = "X" if not cp.tacanY else "Y"
-                            sg.points[0].tasks.append(ActivateBeaconCommand(channel=cp.tacanN, modechannel=modeChannel, callsign=cp.tacanI, unit_id=sg.units[0].id))
+                            sg.points[0].tasks.append(ActivateBeaconCommand(channel=cp.tacanN, modechannel=modeChannel, callsign=cp.tacanI, unit_id=sg.units[0].id, aa=False))
                             if ground_object.dcs_identifier == "CARRIER" and hasattr(cp, "icls"):
                                 sg.points[0].tasks.append(ActivateICLSCommand(cp.icls, unit_id=sg.units[0].id))