diff --git a/Sources/FaceLiveness/Views/Liveness/FaceLivenessDetectionViewModel+FaceDetectionResultHandler.swift b/Sources/FaceLiveness/Views/Liveness/FaceLivenessDetectionViewModel+FaceDetectionResultHandler.swift
index 28fbbb42..22c33a74 100644
--- a/Sources/FaceLiveness/Views/Liveness/FaceLivenessDetectionViewModel+FaceDetectionResultHandler.swift
+++ b/Sources/FaceLiveness/Views/Liveness/FaceLivenessDetectionViewModel+FaceDetectionResultHandler.swift
@@ -128,6 +128,7 @@ extension FaceLivenessDetectionViewModel: FaceDetectionResultHandler {
     }
     
     private func handleSessionTimedOut() {
+        noFitStartTime = nil
         DispatchQueue.main.async {
             self.livenessState
                 .unrecoverableStateEncountered(.timedOut)