diff --git a/src/openrct2/network/NetworkBase.cpp b/src/openrct2/network/NetworkBase.cpp
index 9acf1dcaf9..e9fa0c01f2 100644
--- a/src/openrct2/network/NetworkBase.cpp
+++ b/src/openrct2/network/NetworkBase.cpp
@@ -43,7 +43,7 @@
 // It is used for making sure only compatible builds get connected, even within
 // single OpenRCT2 version.
 
-#define NETWORK_STREAM_VERSION "8"
+#define NETWORK_STREAM_VERSION "9"
 
 #define NETWORK_STREAM_ID OPENRCT2_VERSION "-" NETWORK_STREAM_VERSION
 
diff --git a/src/openrct2/park/ParkFile.cpp b/src/openrct2/park/ParkFile.cpp
index f7e0bc3042..a30fe38b1a 100644
--- a/src/openrct2/park/ParkFile.cpp
+++ b/src/openrct2/park/ParkFile.cpp
@@ -1411,7 +1411,27 @@ namespace OpenRCT2
                     {
                         uint16_t tempRideValue{};
                         cs.ReadWrite(tempRideValue);
-                        ride.value = ToMoney64(tempRideValue);
+                        if (tempRideValue == 0xFFFFU)
+                        {
+                            ride.value = RIDE_VALUE_UNDEFINED;
+                        }
+                        else
+                        {
+                            ride.value = ToMoney64(tempRideValue);
+                        }
+                    }
+                    else if (version == 19)
+                    {
+                        money64 tempRideValue{};
+                        cs.ReadWrite(tempRideValue);
+                        if (tempRideValue == 0xFFFFU)
+                        {
+                            ride.value = RIDE_VALUE_UNDEFINED;
+                        }
+                        else
+                        {
+                            ride.value = tempRideValue;
+                        }
                     }
                     else
                     {
diff --git a/src/openrct2/park/ParkFile.h b/src/openrct2/park/ParkFile.h
index 2c96373f75..4c7e1bc042 100644
--- a/src/openrct2/park/ParkFile.h
+++ b/src/openrct2/park/ParkFile.h
@@ -9,7 +9,7 @@ struct ObjectRepositoryItem;
 namespace OpenRCT2
 {
     // Current version that is saved.
-    constexpr uint32_t PARK_FILE_CURRENT_VERSION = 19;
+    constexpr uint32_t PARK_FILE_CURRENT_VERSION = 20;
 
     // The minimum version that is forwards compatible with the current version.
     constexpr uint32_t PARK_FILE_MIN_VERSION = 19;