diff --git a/src/openttd.cpp b/src/openttd.cpp
--- a/src/openttd.cpp
+++ b/src/openttd.cpp
@@ -2419,6 +2419,16 @@ bool AfterLoadGame()
 		}
 	}
 
+	if (CheckSavegameVersion(88)) {
+		/* Profits are now with 8 bit fract */
+		Vehicle *v;
+		FOR_ALL_VEHICLES(v) {
+			v->profit_this_year <<= 8;
+			v->profit_last_year <<= 8;
+			v->running_ticks = 0;
+		}
+	}
+
 	return InitializeWindowsAndCaches();
 }