diff --git a/src/views/trials/trials-panel/reading/visit-review/components/FileViewer.vue b/src/views/trials/trials-panel/reading/visit-review/components/FileViewer.vue
index f90b8228..0fc5d64b 100644
--- a/src/views/trials/trials-panel/reading/visit-review/components/FileViewer.vue
+++ b/src/views/trials/trials-panel/reading/visit-review/components/FileViewer.vue
@@ -498,6 +498,9 @@ export default {
         const fileIndex = this.viewportInfos[i].fileList.findIndex(i => i.Path === obj.fileInfo.Path)
         this.sliceIndex(fileIndex)
       } else {
+        if (!this.imageType.includes(obj.fileInfo.FileType)) {
+          this.fullScreenIndex = null
+        }
         this.updateViewportInfos(this.activeCanvasIndex, obj)
       }
       if (this.activeCanvasIndex === this.cells.length - 1) {