diff --git a/storage/src/main/java/tech/pegasys/teku/storage/server/kvstore/KvStoreDatabase.java b/storage/src/main/java/tech/pegasys/teku/storage/server/kvstore/KvStoreDatabase.java
index 3fbcb0bd44d..b99c7c87e87 100644
--- a/storage/src/main/java/tech/pegasys/teku/storage/server/kvstore/KvStoreDatabase.java
+++ b/storage/src/main/java/tech/pegasys/teku/storage/server/kvstore/KvStoreDatabase.java
@@ -386,7 +386,7 @@ public UInt64 pruneFinalizedBlocks(final UInt64 lastSlotToPrune, final int prune
     LOG.debug(
         () ->
             String.format(
-                "Earliest block slot stored is %s}",
+                "Earliest block slot stored is %s",
                 earliestBlockSlot.isEmpty() ? "EMPTY" : earliestBlockSlot.get().toString()));
     if (earliestBlockSlot.isEmpty()) {
       return lastSlotToPrune;