diff --git a/data/2025-03-04-stats.json b/data/2025-03-04-stats.json
index 44049f329843250982658bb156893c1d75606f68..34114a8ed9b3a0f4bd7c20e6819590d7aad4309e 100644
--- a/data/2025-03-04-stats.json
+++ b/data/2025-03-04-stats.json
@@ -1,5 +1,4 @@
 {
-  "versionDate": "",
   "antibodies": 1355665,
   "species": [
     "Homo sapiens",
diff --git a/src/server/models/Statistics.js b/src/server/models/Statistics.js
index abb570e97c1b2024201cce39bf6fc306dbb2b960..ed6ad43f79bf1c46a165ca6955a39e83e487bf3d 100644
--- a/src/server/models/Statistics.js
+++ b/src/server/models/Statistics.js
@@ -36,6 +36,9 @@ export class Statistics {
    */
   toString() {
     return JSON.stringify(this, (key, value) => {
+      // Don't include versionDate
+      if (key === 'versionDate') return undefined
+
       return value instanceof Set ? [...value] : value
     }, 2)
   }