diff --git a/src/defaults/video.ts b/src/defaults/video.ts
index 4eaf1a1..bc1bb2b 100644
--- a/src/defaults/video.ts
+++ b/src/defaults/video.ts
@@ -216,13 +216,6 @@ export function flyKeyframe(id: number): VideoState.USK.UpstreamKeyerFlyKeyframe
 	}
 }
 
-export const FlyKeyProperties: VideoState.USK.UpstreamKeyerFlySettings = {
-	isASet: false,
-	isBSet: false,
-	isAtKeyFrame: Enums.IsAtKeyFrame.None,
-	runToInfiniteIndex: Enums.FlyKeyDirection.CentreOfKey,
-}
-
 export const SuperSourceBox: VideoState.SuperSource.SuperSourceBox = {
 	enabled: false,
 	source: defaultInput,
diff --git a/src/resolvers/upstreamKeyers/flyKey.ts b/src/resolvers/upstreamKeyers/flyKey.ts
deleted file mode 100644
index b1b8b6e..0000000
--- a/src/resolvers/upstreamKeyers/flyKey.ts
+++ /dev/null
@@ -1,55 +0,0 @@
-import { Commands as AtemCommands, Enums, VideoState } from 'atem-connection'
-import { diffObject, fillDefaults, getAllKeysNumber } from '../../util'
-import * as Defaults from '../../defaults'
-import { PartialDeep } from 'type-fest'
-
-type FlyFramesState = [
-	VideoState.USK.UpstreamKeyerFlyKeyframe | undefined,
-	VideoState.USK.UpstreamKeyerFlyKeyframe | undefined
-]
-
-export function resolveFlyKeyerFramesState(
-	mixEffectId: number,
-	upstreamKeyerId: number,
-	oldState: PartialDeep<FlyFramesState>,
-	newState: PartialDeep<FlyFramesState>
-): Array<AtemCommands.ISerializableCommand> {
-	const commands: Array<AtemCommands.ISerializableCommand> = []
-
-	for (const index of getAllKeysNumber(oldState, newState)) {
-		const newKeyframe = fillDefaults(Defaults.Video.flyKeyframe(index), oldState?.[index])
-		const oldKeyframe = fillDefaults(Defaults.Video.flyKeyframe(index), newState?.[index])
-
-		const props = diffObject(oldKeyframe, newKeyframe)
-		const command = new AtemCommands.MixEffectKeyFlyKeyframeCommand(mixEffectId, upstreamKeyerId, index)
-		if (command.updateProps(props)) {
-			commands.push(command)
-		}
-	}
-
-	return commands
-}
-
-export function resolveFlyPropertiesState(
-	mixEffectId: number,
-	upstreamKeyerId: number,
-	oldState: Partial<VideoState.USK.UpstreamKeyerFlySettings> | undefined,
-	newState: PartialDeep<VideoState.USK.UpstreamKeyerFlySettings> | undefined
-): Array<AtemCommands.ISerializableCommand> {
-	const commands: Array<AtemCommands.ISerializableCommand> = []
-
-	if (!oldState && !newState) return commands
-
-	const oldKeyProps = fillDefaults(Defaults.Video.FlyKeyProperties, oldState)
-	const newKeyProps = fillDefaults(Defaults.Video.FlyKeyProperties, newState)
-
-	if (oldKeyProps.isAtKeyFrame !== newKeyProps.isAtKeyFrame) {
-		const keyframe: Enums.FlyKeyKeyFrame = newKeyProps.isAtKeyFrame as number
-
-		commands.push(
-			new AtemCommands.MixEffectKeyRunToCommand(mixEffectId, upstreamKeyerId, keyframe, newKeyProps.runToInfiniteIndex)
-		)
-	}
-
-	return commands
-}
diff --git a/src/resolvers/upstreamKeyers/index.ts b/src/resolvers/upstreamKeyers/index.ts
index c5d8ceb..d712ef0 100644
--- a/src/resolvers/upstreamKeyers/index.ts
+++ b/src/resolvers/upstreamKeyers/index.ts
@@ -8,7 +8,6 @@ import { getAllKeysNumber, diffObject, fillDefaults } from '../../util'
 import { ExtendedMixEffect } from '../../state'
 import { PartialDeep } from 'type-fest'
 import * as Defaults from '../../defaults'
-import { resolveFlyKeyerFramesState, resolveFlyPropertiesState } from './flyKey'
 
 export function resolveUpstreamKeyerState(
 	mixEffectId: number,
@@ -33,13 +32,6 @@ export function resolveUpstreamKeyerState(
 		commands.push(...resolveLumaKeyerState(mixEffectId, upstreamKeyerId, oldKeyer, newKeyer))
 		commands.push(...resolvePatternKeyerState(mixEffectId, upstreamKeyerId, oldKeyer, newKeyer))
 
-		commands.push(
-			...resolveFlyKeyerFramesState(mixEffectId, upstreamKeyerId, oldKeyer.flyKeyframes, newKeyer.flyKeyframes)
-		)
-		commands.push(
-			...resolveFlyPropertiesState(mixEffectId, upstreamKeyerId, oldKeyer.flyProperties, newKeyer.flyProperties)
-		)
-
 		if (oldKeyer.fillSource !== newKeyer.fillSource) {
 			commands.push(
 				new AtemCommands.MixEffectKeyFillSourceSetCommand(mixEffectId, upstreamKeyerId, newKeyer.fillSource)