diff --git a/arb-alephzero-sepolia.yml b/arb-alephzero-sepolia.yml
index 129b47d5..8053245b 100644
--- a/arb-alephzero-sepolia.yml
+++ b/arb-alephzero-sepolia.yml
@@ -2,7 +2,7 @@ version: '3.1'
 
 services:
   arb-alephzero-sepolia:
-    image: 'offchainlabs/nitro-node:${NITRO_VERSION:-v3.2.0-f847be08}}'
+    image: 'offchainlabs/nitro-node:${NITRO_VERSION:-v3.2.0-f847be08}'
     stop_grace_period: 3m
     user: root
     volumes: