diff --git a/cmd/log_state.go b/cmd/log_state.go
index bf61567..0022bf7 100644
--- a/cmd/log_state.go
+++ b/cmd/log_state.go
@@ -62,7 +62,7 @@ func OpenLogState (logStatePath string) (*LogState, error) {
 }
 
 func (logState *LogState) VerifiedSTHFilename () string {
-	return filepath.Join(logState.path, "verified_sth.json")
+	return filepath.Join(logState.path, "sth.json")
 }
 
 func (logState *LogState) GetVerifiedSTH () (*ct.SignedTreeHead, error) {