diff --git a/src/Columns/ColumnDecimal.h b/src/Columns/ColumnDecimal.h
index a8e065fe02d..5c773154d8c 100644
--- a/src/Columns/ColumnDecimal.h
+++ b/src/Columns/ColumnDecimal.h
@@ -13,7 +13,6 @@
 #include <Columns/IColumnImpl.h>
 
 
-
 namespace DB
 {
 
diff --git a/src/Columns/ColumnNullable.cpp b/src/Columns/ColumnNullable.cpp
index 291a83dbd66..1706569d12e 100644
--- a/src/Columns/ColumnNullable.cpp
+++ b/src/Columns/ColumnNullable.cpp
@@ -120,7 +120,7 @@ void ColumnNullable::get(size_t n, Field & res) const
 std::pair<String, DataTypePtr> ColumnNullable::getValueNameAndType(size_t n) const
 {
     if (isNullAt(n))
-        return {"NULL",  std::make_shared<DataTypeNullable>(std::make_shared<DataTypeNothing>())};
+        return {"NULL", std::make_shared<DataTypeNullable>(std::make_shared<DataTypeNothing>())};
 
     return getNestedColumn().getValueNameAndType(n);
 }
diff --git a/src/Columns/ColumnVariant.cpp b/src/Columns/ColumnVariant.cpp
index 62a7e91b12e..40d83f5a5ce 100644
--- a/src/Columns/ColumnVariant.cpp
+++ b/src/Columns/ColumnVariant.cpp
@@ -410,7 +410,7 @@ std::pair<String, DataTypePtr> ColumnVariant::getValueNameAndType(size_t n) cons
 {
     Discriminator discr = localDiscriminatorAt(n);
     if (discr == NULL_DISCRIMINATOR)
-        return {"NULL",  std::make_shared<DataTypeNullable>(std::make_shared<DataTypeNothing>())};
+        return {"NULL", std::make_shared<DataTypeNullable>(std::make_shared<DataTypeNothing>())};
 
     return variants[discr]->getValueNameAndType(offsetAt(n));
 }