diff --git a/core/src/services/webhdfs/backend.rs b/core/src/services/webhdfs/backend.rs
index 4f90b9d2cee0..86080ce52aaf 100644
--- a/core/src/services/webhdfs/backend.rs
+++ b/core/src/services/webhdfs/backend.rs
@@ -130,8 +130,8 @@ impl Builder for WebhdfsBuilder {
         map.get("endpoint").map(|v| builder.endpoint(v));
         map.get("delegation").map(|v| builder.delegation(v));
         map.get("disable_list_batch")
-            .map(|v| v == "true")
-            .map(|_v| builder.disable_list_batch());
+            .filter(|v| v == &"true")
+            .map(|_| builder.disable_list_batch());
 
         builder
     }