diff --git a/src/saveload/afterload.cpp b/src/saveload/afterload.cpp
index 88dee51b9c..43f9c79253 100644
--- a/src/saveload/afterload.cpp
+++ b/src/saveload/afterload.cpp
@@ -1722,6 +1722,14 @@ bool AfterLoadGame()
 		}
 	}
 
+	/* Industry cargo slots were fixed size before (and including) SLV_VEHICLE_ECONOMY_AGE (either 2/3 or 16/16),
+	 * after this they are dynamic. Trim excess slots. */
+	if (IsSavegameVersionBeforeOrAt(SLV_VEHICLE_ECONOMY_AGE)) {
+		for (Industry *i : Industry::Iterate()) {
+			TrimIndustryAcceptedProduced(i);
+		}
+	}
+
 	/* Before version 81, the density of grass was always stored as zero, and
 	 * grassy trees were always drawn fully grassy. Furthermore, trees on rough
 	 * land used to have zero density, now they have full density. Therefore,
diff --git a/src/saveload/industry_sl.cpp b/src/saveload/industry_sl.cpp
index 342f03d807..ad3f0dc7eb 100644
--- a/src/saveload/industry_sl.cpp
+++ b/src/saveload/industry_sl.cpp
@@ -266,7 +266,6 @@ struct INDYChunkHandler : ChunkHandler {
 				LoadMoveAcceptsProduced(i, INDUSTRY_NUM_INPUTS, INDUSTRY_NUM_OUTPUTS);
 			}
 			Industry::IncIndustryTypeCount(i->type);
-			TrimIndustryAcceptedProduced(i);
 		}
 	}
 
diff --git a/src/saveload/oldloader_sl.cpp b/src/saveload/oldloader_sl.cpp
index 099a2c9c29..e5127b9ad3 100644
--- a/src/saveload/oldloader_sl.cpp
+++ b/src/saveload/oldloader_sl.cpp
@@ -875,7 +875,6 @@ static bool LoadOldIndustry(LoadgameState *ls, int num)
 		}
 
 		Industry::IncIndustryTypeCount(i->type);
-		TrimIndustryAcceptedProduced(i);
 	} else {
 		delete i;
 	}