diff --git a/op-zircuit-mainnet.cfg b/op-zircuit-mainnet.cfg
index 428b8fb8..6329d82f 100644
--- a/op-zircuit-mainnet.cfg
+++ b/op-zircuit-mainnet.cfg
@@ -11,7 +11,7 @@
         - name: txpool_content
         - name: zirc_getQuarantineHistory
         - name: zirc_getQuarantined
-	- name: zirc_isQuarantined
+        - name: zirc_isQuarantined
     connection:
       generic:
         rpc:
diff --git a/op-zircuit-testnet.cfg b/op-zircuit-testnet.cfg
index 428b8fb8..6329d82f 100644
--- a/op-zircuit-testnet.cfg
+++ b/op-zircuit-testnet.cfg
@@ -11,7 +11,7 @@
         - name: txpool_content
         - name: zirc_getQuarantineHistory
         - name: zirc_getQuarantined
-	- name: zirc_isQuarantined
+        - name: zirc_isQuarantined
     connection:
       generic:
         rpc: