diff --git a/tracker/blockchain-processor.js b/tracker/blockchain-processor.js
index 0ddbac0..604297b 100644
--- a/tracker/blockchain-processor.js
+++ b/tracker/blockchain-processor.js
@@ -60,7 +60,7 @@ class BlockchainProcessor extends AbstractProcessor {
     const daemonNbHeaders = info.headers
 
     // Consider that we are in IBD mode if Dojo is far in the past (> 13,000 blocks)
-    this.isIBD = highest.blockHeight < daemonNbHeaders - 13000
+    this.isIBD = (highest.blockHeight < 612000) || (highest.blockHeight < daemonNbHeaders - 13000)
 
     if (this.isIBD)
       return this.catchupIBDMode()