diff --git a/_data/posters.yml b/_data/posters.yml
index a93244c..c5430db 100644
--- a/_data/posters.yml
+++ b/_data/posters.yml
@@ -7,7 +7,7 @@
   Session: 1
   Title: Adaptive Task-Oriented Resource Allocation for Large Dynamic Workflows on Opportunistic Resources
 - Authors: Zhongtang Luo; Adithya Bhat; Kartik Nayak; Aniket Kate
-  Institution: Purdue University; Duke University; Supra Research
+  Institution: Purdue University, Duke University, Supra Research
   Session: 1
   Title: Attacking and Improving the Tor Directory Protocol
 - Authors: Jianting Zhang, Zhongtang Luo, Raghavendra Ramesh, Aniket Kate
@@ -39,7 +39,7 @@
   Session: 1
   Title: Attack Resilience in Cyber-Physical System
 - Authors: Nkechi Jennifer Akinwale, Justin Turnau, Seokki Lee (Phd)
-  Institution: University of Cincinnati, OH
+  Institution: University of Cincinnati
   Session: 1
   Title: Leveraging Data Provenance for Explainable Machine Learning (ML) Model Predictions
 - Authors: Ziyi Guo, Jiashui Wang, Yan Chen
@@ -79,7 +79,7 @@
   Session: 1
   Title: Development, Implementation and Deployment of an Educational Platform  for the Teaching of Protocols and Network Programming using P4
 - Authors: Hal Brynteson, Athena Angara, Fatima Jassim, Victor Mateevitsi, Silvio Rizzi, Nicola Ferrier, Michael E. Papka
-  Institution: University of Illinois Chicago and Argonne National Laboratory
+  Institution: University of Illinois Chicago, Argonne National Laboratory
   Session: 1
   Title: A Systematic Approach to Advance the Understanding of Digital Twin Technologies
 - Authors: Donghyun Sohn, Kelly Jiang
@@ -99,7 +99,7 @@
   Session: 1
   Title: Web Visualization Tools for AI at the Edge
 - Authors: Yash Kurkure, Micheal Papka, Zhilling Lan
-  Institution: Argonne National Laboratory, Argonne National Laboratory and University of Illinois Chicago, University of Illinois Chicago
+  Institution: Argonne National Laboratory, Argonne National Laboratory
   Session: 1
   Title: Digital twin for smart resource management in HPC
 - Authors: Xin Wang, Kevin A. Brown, Robert B. Ross, Christopher D. Carothers, Zhiling Lan