diff --git a/addons/aircraft/CfgAmmo.hpp b/addons/aircraft/CfgAmmo.hpp
index 25a36d8ef8..dd93606d8a 100644
--- a/addons/aircraft/CfgAmmo.hpp
+++ b/addons/aircraft/CfgAmmo.hpp
@@ -73,17 +73,17 @@ class CfgAmmo {
 
    class ACE_Gatling_30mm_Sub_AP: ACE_Gatling_30mm_Sub_HEI {
         submunitionAmmo = "ACE_Gatling_30mm_AP_Plane_CAS_01_F";
-		ACE_caliber = 1.4;
+        ACE_caliber = 1.4;
    };
    
     class ACE_Gatling_30mm_Sub_CM41: ACE_Gatling_30mm_Sub_HEI {
         submunitionAmmo[] = {"ACE_Gatling_30mm_AP_Plane_CAS_01_F",0.8,"Cannon_30mm_HE_Plane_CAS_01_F",0.2};
-		ACE_caliber = 1.4;
+        ACE_caliber = 1.4;
     };
 
     class ACE_Gatling_30mm_Sub_CM51: ACE_Gatling_30mm_Sub_HEI {
         submunitionAmmo[] = {"ACE_Gatling_30mm_AP_Plane_CAS_01_F",0.83,"Cannon_30mm_HE_Plane_CAS_01_F",0.17};
-		ACE_caliber = 1.4;
+        ACE_caliber = 1.4;
     };