diff --git a/src/openrct2/network/network.h b/src/openrct2/network/network.h
index c9f71dfdd5..6565db4acf 100644
--- a/src/openrct2/network/network.h
+++ b/src/openrct2/network/network.h
@@ -55,7 +55,7 @@ extern "C" {
 // This define specifies which version of network stream current build uses.
 // It is used for making sure only compatible builds get connected, even within
 // single OpenRCT2 version.
-#define NETWORK_STREAM_VERSION "3"
+#define NETWORK_STREAM_VERSION "4"
 #define NETWORK_STREAM_ID OPENRCT2_VERSION "-" NETWORK_STREAM_VERSION
 
 #ifdef __cplusplus
diff --git a/src/openrct2/ride/ride.c b/src/openrct2/ride/ride.c
index c2c54947dd..c4a1501a13 100644
--- a/src/openrct2/ride/ride.c
+++ b/src/openrct2/ride/ride.c
@@ -2331,7 +2331,7 @@ static void ride_breakdown_update(sint32 rideIndex)
     //
     // a 0.8% chance, less the breakdown factor which accumulates as the game
     // continues.
-    if ((ride->reliability_percentage == 0 || (sint32)(scenario_rand() & 0x2FFFFF) <= 1 + RIDE_INITIAL_RELIABILITY - ride->reliability_percentage)
+    if ((ride->reliability == 0 || (sint32)(scenario_rand() & 0x2FFFFF) <= 1 + RIDE_INITIAL_RELIABILITY - ride->reliability)
             && !gCheatsDisableAllBreakdowns) {
         sint32 breakdownReason = ride_get_new_breakdown_problem(ride);
         if (breakdownReason != -1)