diff --git a/src/Storages/ObjectStorage/DataLakes/Iceberg/ManifestFile.cpp b/src/Storages/ObjectStorage/DataLakes/Iceberg/ManifestFile.cpp
index a295071f260..d02279bf54b 100644
--- a/src/Storages/ObjectStorage/DataLakes/Iceberg/ManifestFile.cpp
+++ b/src/Storages/ObjectStorage/DataLakes/Iceberg/ManifestFile.cpp
@@ -69,9 +69,8 @@ namespace
             /// To handle this issue we subtract 1 from the integral part for lower_bound and add 1 to integral
             /// part of upper_bound. This produces: 17.22 -> [16.0, 18.0]. So this is more rough boundary,
             /// but at least it doesn't lead to incorrect results.
-            {
+            if (int32_t scale = DB::getDecimalScale(*non_nullable_type)){
                 int64_t scaler = lower_bound ? -10 : 10;
-                int32_t scale = DB::getDecimalScale(*non_nullable_type);
                 while (--scale)
                     scaler *= 10;