diff --git a/packages/timeline-state-resolver-types/src/integrations/sisyfos.ts b/packages/timeline-state-resolver-types/src/integrations/sisyfos.ts
index 2143d5414..effcca9bf 100644
--- a/packages/timeline-state-resolver-types/src/integrations/sisyfos.ts
+++ b/packages/timeline-state-resolver-types/src/integrations/sisyfos.ts
@@ -23,6 +23,7 @@ export interface TimelineContentSisyfos {
 
 export interface SisyfosChannelOptions {
 	isPgm?: 0 | 1 | 2 // 0=off 1=PGM 2=VO
+	isPst?: 0 | 1 | 2 // 0=off 1=PGM 2=VO
 	faderLevel?: number
 	label?: string
 	visible?: boolean
diff --git a/packages/timeline-state-resolver/src/integrations/sisyfos/index.ts b/packages/timeline-state-resolver/src/integrations/sisyfos/index.ts
index af45d073d..a63aaa113 100644
--- a/packages/timeline-state-resolver/src/integrations/sisyfos/index.ts
+++ b/packages/timeline-state-resolver/src/integrations/sisyfos/index.ts
@@ -458,6 +458,8 @@ export class SisyfosMessageDevice extends DeviceWithState<SisyfosState, DeviceOp
 					}
 				}
 
+				// Note: This will override the PST state that's set by the lookahead handling logic above.
+				if (newChannel.isPst !== undefined) channel.pstOn = newChannel.isPst
 				if (newChannel.faderLevel !== undefined) channel.faderLevel = newChannel.faderLevel
 				if (newChannel.label !== undefined && newChannel.label !== '') channel.label = newChannel.label
 				if (newChannel.visible !== undefined) channel.visible = newChannel.visible