diff --git a/.github/data-storage/changes_db.json b/.github/data-storage/changes_db.json
index 9e26dfee..f9c46ebe 100644
--- a/.github/data-storage/changes_db.json
+++ b/.github/data-storage/changes_db.json
@@ -1 +1,10 @@
-{}
\ No newline at end of file
+{
+    "ISI": [
+        {
+            "model": "EpiNow",
+            "changes": [
+                "model-output/ISI-EpiNow/2024-04-24-ISI-EpiNow.csv"
+            ]
+        }
+    ]
+}
\ No newline at end of file