diff --git a/EIPS/address-collision-exceptional-halt.md b/EIPS/eip-689.md
similarity index 98%
rename from EIPS/address-collision-exceptional-halt.md
rename to EIPS/eip-689.md
index a2e6199d768092..eb1eeda57f7250 100644
--- a/EIPS/address-collision-exceptional-halt.md
+++ b/EIPS/eip-689.md
@@ -1,6 +1,6 @@
 ## Preamble
 
-    EIP: <to be assigned>
+    EIP: 689
     Title: Address Collision of Contract Address Causes Exceptional Halt
     Author: Yoichi Hirai <i@yoichihirai.com>
     Type: Standard Track