diff --git a/src/views/trials/trials-panel/reading/dicoms3D/components/helpers/segmentations.js b/src/views/trials/trials-panel/reading/dicoms3D/components/helpers/segmentations.js
index 6a33e468..75b41fe2 100644
--- a/src/views/trials/trials-panel/reading/dicoms3D/components/helpers/segmentations.js
+++ b/src/views/trials/trials-panel/reading/dicoms3D/components/helpers/segmentations.js
@@ -226,10 +226,12 @@ async function readingSegmentByConfig(series, visitInfo, viewportId, segmentatio
     )
 }
 function selectSegmentation(viewportId, segmentationId) {
+    if (!segmentation.state.getSegmentation(segmentationId)) return false
     segmentation.activeSegmentation.setActiveSegmentation(viewportId, segmentationId)
 }
 function selectSegment(viewportId, segmentationId, segmentIndex) {
     if (!segmentIndex || !segmentationId) return false
+    if (!segmentation.state.getSegmentation(segmentationId)) return false
     selectSegmentation(viewportId, segmentationId)
     segmentation.segmentIndex.setActiveSegmentIndex(segmentationId, segmentIndex);
 }