diff --git a/gamedir/Data-1.13/Ja2_Options.INI b/gamedir/Data-1.13/Ja2_Options.INI
index ecaf6131f..f8a748892 100644
--- a/gamedir/Data-1.13/Ja2_Options.INI
+++ b/gamedir/Data-1.13/Ja2_Options.INI
@@ -2418,6 +2418,9 @@ ONLY_REPAIR_GUNS_AND_ARMOUR = FALSE
 ; allows a gun to get dirty when used, thereby increasing the chance of weapon jamming
 DIRT_SYSTEM = TRUE
 
+; repairing a gun to its currently possible maximum value also cleans the gun (always so on repair shopkeepers)
+FULL_REPAIR_CLEANS_GUN = FALSE;
+
 ; every turn, a gun suffers a dirt increase equal to a singleshot dirt increase divided by this number
 SECTOR_DIRT_DIVIDER = 1000
 
diff --git a/gamedir/Data-UB/Ja2_Options.ini b/gamedir/Data-UB/Ja2_Options.ini
index 9014b69ba..cd921b28b 100644
--- a/gamedir/Data-UB/Ja2_Options.ini
+++ b/gamedir/Data-UB/Ja2_Options.ini
@@ -2360,13 +2360,19 @@ ADDITIONAL_REPAIR_MODE = TRUE
 ; advanced repair/dirt system
 ;------------------------------------------------------------------------------------------------------------------------------
 
-; determines wether a gun can suffer permanent damage that cannot be repaired other by local smiths.
+; determines wether a gun can suffer permanent damage that cannot be repaired by anyone other than local smiths.
 ADVANCED_REPAIR = TRUE
 
+; the only items we can repair are guns and armour
+ONLY_REPAIR_GUNS_AND_ARMOUR = FALSE
+
 ; allows a gun to get dirty when used, thereby increasing the chance of weapon jamming
 DIRT_SYSTEM = TRUE
 
-; every trun, a gun suffers a dirt increase equal to a singleshot dirt increase divided by this number
+; repairing a gun to its currently possible maximum value also cleans the gun (always so on repair shopkeepers)
+FULL_REPAIR_CLEANS_GUN = FALSE;
+
+; every turn, a gun suffers a dirt increase equal to a singleshot dirt increase divided by this number
 SECTOR_DIRT_DIVIDER = 1000