diff --git a/src/data/backwardsCompatibility/backwardsCompatibility.js b/src/data/backwardsCompatibility/backwardsCompatibility.js
index 6d726b716aac01f07bc1d15572bf6d23afb7cc99..0dccde0280cfdd2c7c6f024b4802a956e3d7bb1c 100644
--- a/src/data/backwardsCompatibility/backwardsCompatibility.js
+++ b/src/data/backwardsCompatibility/backwardsCompatibility.js
@@ -2461,9 +2461,6 @@ App.Update.oldVersions = function(node) {
 	if (V.releaseID <= 1123) {
 		V.plotEventWeek = App.Events.effectiveWeek();
 	}
-	if (V.releaseID < 1183 && V.pit) {
-		V.pit.trainingIDs = [];
-	}
 	node.append(`Done!`);
 };
 
diff --git a/src/data/backwardsCompatibility/pitBC.js b/src/data/backwardsCompatibility/pitBC.js
index ceb8677d4bf534f399b1c9773cdea8e997401a24..877af4c22c58c2c02ba5e4ea194acf3dfc35b5b4 100644
--- a/src/data/backwardsCompatibility/pitBC.js
+++ b/src/data/backwardsCompatibility/pitBC.js
@@ -27,6 +27,8 @@ App.Facilities.Pit.BC = function() {
 			V.pit.animal = V.pit.animal || V.pitAnimalType || null;
 		}
 
+		V.pit.trainingIDs = V.pit.trainingIDs || [];
+
 		V.pit.audience = V.pit.audience || V.pitAudience || "none";
 		V.pit.lethal = V.pit.lethal || V.pitLethal || false;
 		V.pit.fought = V.pit.fought || V.pitFought || false;