diff --git a/_projects/tdm-calculator.md b/_projects/tdm-calculator.md
index cd258df660..b86444761a 100644
--- a/_projects/tdm-calculator.md
+++ b/_projects/tdm-calculator.md
@@ -14,6 +14,7 @@ leadership:
       github: 'https://github.com/ExperimentsInHonesty'
     picture: https://avatars.githubusercontent.com/ExperimentsInHonesty
   - name: John Darragh
+    github-handle:
     role: Architect
     links:
       slack: 'https://hackforla.slack.com/team/UFLDX9V19'