diff --git a/config/nematoda/Onchocerca_volvulus.ini b/config/nematoda/Onchocerca_volvulus.ini
index ccb8925d7..2bd457837 100644
--- a/config/nematoda/Onchocerca_volvulus.ini
+++ b/config/nematoda/Onchocerca_volvulus.ini
@@ -74,7 +74,7 @@ sample_WormBaseLifeStage_SRS893099=WBls:0000104
 display=ON
 use=YES
 remark=
-pubmed=
+pubmed=27881553
 status=Live
 ArrayExpress_ID=E-ERAD-67
 scientific_name=Onchocerca volvulus