diff --git a/packages/timeline-state-resolver/src/integrations/atem/index.ts b/packages/timeline-state-resolver/src/integrations/atem/index.ts
index 1b98b6efe8..1223da25cb 100644
--- a/packages/timeline-state-resolver/src/integrations/atem/index.ts
+++ b/packages/timeline-state-resolver/src/integrations/atem/index.ts
@@ -143,6 +143,10 @@ export class AtemDevice extends DeviceWithState<DeviceState, DeviceOptionsAtemIn
 				.catch(() => {
 					resolve(false)
 				})
+				.finally(() => {
+					this._atem.destroy().catch(() => null)
+					this._atem.removeAllListeners()
+				})
 		})
 	}
 
diff --git a/packages/timeline-state-resolver/src/integrations/casparCG/index.ts b/packages/timeline-state-resolver/src/integrations/casparCG/index.ts
index 323634d3fa..242f603f2d 100644
--- a/packages/timeline-state-resolver/src/integrations/casparCG/index.ts
+++ b/packages/timeline-state-resolver/src/integrations/casparCG/index.ts
@@ -168,6 +168,7 @@ export class CasparCGDevice extends DeviceWithState<State, DeviceOptionsCasparCG
 			this._ccg.disconnect()
 			this._ccg.onDisconnected = () => {
 				resolve(true)
+				this._ccg.removeAllListeners()
 			}
 		})
 	}
diff --git a/packages/timeline-state-resolver/src/integrations/httpSend/index.ts b/packages/timeline-state-resolver/src/integrations/httpSend/index.ts
index db425634bb..764d9328ee 100644
--- a/packages/timeline-state-resolver/src/integrations/httpSend/index.ts
+++ b/packages/timeline-state-resolver/src/integrations/httpSend/index.ts
@@ -111,6 +111,7 @@ export class HTTPSendDevice extends DeviceWithState<HTTPSendState, DeviceOptions
 	}
 	async terminate() {
 		this._doOnTime.dispose()
+		this.activeLayers.clear()
 		return Promise.resolve(true)
 	}
 	getStatus(): DeviceStatus {
diff --git a/packages/timeline-state-resolver/src/integrations/osc/index.ts b/packages/timeline-state-resolver/src/integrations/osc/index.ts
index d4ac1b5892..061f037c73 100644
--- a/packages/timeline-state-resolver/src/integrations/osc/index.ts
+++ b/packages/timeline-state-resolver/src/integrations/osc/index.ts
@@ -154,6 +154,8 @@ export class OSCMessageDevice extends DeviceWithState<OSCDeviceState, DeviceOpti
 	}
 	async terminate() {
 		this._doOnTime.dispose()
+		this._oscClient.close()
+		this._oscClient.removeAllListeners()
 		return Promise.resolve(true)
 	}
 	getStatus(): DeviceStatus {
diff --git a/packages/timeline-state-resolver/src/integrations/shotoku/index.ts b/packages/timeline-state-resolver/src/integrations/shotoku/index.ts
index ace17c54d0..26bac5a01e 100644
--- a/packages/timeline-state-resolver/src/integrations/shotoku/index.ts
+++ b/packages/timeline-state-resolver/src/integrations/shotoku/index.ts
@@ -125,6 +125,7 @@ export class ShotokuDevice extends DeviceWithState<ShotokuDeviceState, DeviceOpt
 	}
 	async terminate() {
 		this._doOnTime.dispose()
+		await this._shotoku.dispose()
 		return Promise.resolve(true)
 	}
 	getStatus(): DeviceStatus {
diff --git a/packages/timeline-state-resolver/src/integrations/sisyfos/index.ts b/packages/timeline-state-resolver/src/integrations/sisyfos/index.ts
index 136880b539..47080e1171 100644
--- a/packages/timeline-state-resolver/src/integrations/sisyfos/index.ts
+++ b/packages/timeline-state-resolver/src/integrations/sisyfos/index.ts
@@ -152,6 +152,7 @@ export class SisyfosMessageDevice extends DeviceWithState<SisyfosState, DeviceOp
 	async terminate() {
 		this._doOnTime.dispose()
 		this._sisyfos.dispose()
+		this._sisyfos.removeAllListeners()
 		return Promise.resolve(true)
 	}
 	getStatus(): DeviceStatus {
diff --git a/packages/timeline-state-resolver/src/integrations/vizMSE/index.ts b/packages/timeline-state-resolver/src/integrations/vizMSE/index.ts
index 4bbc9bc68d..6a8f178618 100644
--- a/packages/timeline-state-resolver/src/integrations/vizMSE/index.ts
+++ b/packages/timeline-state-resolver/src/integrations/vizMSE/index.ts
@@ -144,6 +144,7 @@ export class VizMSEDevice extends DeviceWithState<VizMSEState, DeviceOptionsVizM
 	async terminate(): Promise<boolean> {
 		if (this._vizmseManager) {
 			await this._vizmseManager.terminate()
+			this._vizmseManager.removeAllListeners()
 			delete this._vizmseManager
 		}
 		this._doOnTime.dispose()
diff --git a/packages/timeline-state-resolver/src/integrations/vmix/index.ts b/packages/timeline-state-resolver/src/integrations/vmix/index.ts
index 49e3afddbc..ca68177dbd 100644
--- a/packages/timeline-state-resolver/src/integrations/vmix/index.ts
+++ b/packages/timeline-state-resolver/src/integrations/vmix/index.ts
@@ -243,6 +243,7 @@ export class VMixDevice extends DeviceWithState<VMixStateExtended, DeviceOptions
 	async terminate() {
 		this._doOnTime.dispose()
 		await this._vmix.dispose()
+		this._vmix.removeAllListeners()
 		return Promise.resolve(true)
 	}