diff --git a/distribution/changelog.txt b/distribution/changelog.txt
index 5e184ff797..581c020b3f 100644
--- a/distribution/changelog.txt
+++ b/distribution/changelog.txt
@@ -31,6 +31,7 @@
 - Fix: [#14806] Incorrect function call in WallPlaceAction plugin code.
 - Fix: [#14871] Crash when trying to place track when there are no free tile elements.
 - Fix: [#14880] Unable to close changelog window when its content fails to load.
+- Fix: [#14945] Incorrect drop height penalty on log flume ride.
 - Improved: [#14511] “Unlock operating limits” cheat now also unlocks all music.
 - Improved: [#14712, #14716]: Improve startup times.
 
diff --git a/src/openrct2/network/NetworkBase.cpp b/src/openrct2/network/NetworkBase.cpp
index c15e6661d0..090e32674d 100644
--- a/src/openrct2/network/NetworkBase.cpp
+++ b/src/openrct2/network/NetworkBase.cpp
@@ -37,7 +37,7 @@
 // This string 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 "18"
+#define NETWORK_STREAM_VERSION "19"
 #define NETWORK_STREAM_ID OPENRCT2_VERSION "-" NETWORK_STREAM_VERSION
 
 static Peep* _pickup_peep = nullptr;
diff --git a/src/openrct2/ride/RideRatings.cpp b/src/openrct2/ride/RideRatings.cpp
index 2d39f32626..6bb33639f4 100644
--- a/src/openrct2/ride/RideRatings.cpp
+++ b/src/openrct2/ride/RideRatings.cpp
@@ -2625,7 +2625,7 @@ void ride_ratings_calculate_log_flume(Ride* ride)
     ride_ratings_apply_sheltered_ratings(&ratings, ride, 16705, 30583, 35108);
     ride_ratings_apply_proximity(&ratings, 22367);
     ride_ratings_apply_scenery(&ratings, ride, 11155);
-    ride_ratings_apply_highest_drop_height_penalty(&ratings, ride, 2, 2, 2, 2);
+    ride_ratings_apply_highest_drop_height_penalty(&ratings, ride, 6, 2, 2, 2);
 
     ride_ratings_apply_intensity_penalty(&ratings);
     ride_ratings_apply_adjustments(ride, &ratings);
diff --git a/test/tests/testdata/ratings/bpb.sv6.txt b/test/tests/testdata/ratings/bpb.sv6.txt
index 834338daac..eb6e683c24 100644
--- a/test/tests/testdata/ratings/bpb.sv6.txt
+++ b/test/tests/testdata/ratings/bpb.sv6.txt
@@ -7,7 +7,7 @@ RIDE_TYPE_BOBSLEIGH_COASTER: (559, 548, 440)
 RIDE_TYPE_CORKSCREW_ROLLER_COASTER: (504, 533, 204)
 RIDE_TYPE_CAR_RIDE: (418, 58, 3)
 RIDE_TYPE_WOODEN_WILD_MOUSE: (324, 381, 220)
-RIDE_TYPE_LOG_FLUME: (416, 139, 105)
+RIDE_TYPE_LOG_FLUME: (208, 69, 52)
 RIDE_TYPE_3D_CINEMA: (350, 240, 140)
 RIDE_TYPE_HAUNTED_HOUSE: (341, 153, 10)
 RIDE_TYPE_MONORAIL: (439, 25, 5)