diff --git a/src/DataTypes/DataTypesNumber.cpp b/src/DataTypes/DataTypesNumber.cpp
index 82a1f35c297..4da767ae359 100644
--- a/src/DataTypes/DataTypesNumber.cpp
+++ b/src/DataTypes/DataTypesNumber.cpp
@@ -36,4 +36,4 @@ void registerDataTypeNumbers(DataTypeFactory & factory)
     factory.registerAlias("DOUBLE", "Float64", DataTypeFactory::CaseInsensitive);
 }
 
-}
\ No newline at end of file
+}
diff --git a/src/Interpreters/InterpreterCreateQuery.cpp b/src/Interpreters/InterpreterCreateQuery.cpp
index d4773d007e5..06a011e4633 100644
--- a/src/Interpreters/InterpreterCreateQuery.cpp
+++ b/src/Interpreters/InterpreterCreateQuery.cpp
@@ -298,12 +298,13 @@ ColumnsDescription InterpreterCreateQuery::getColumnsDescription(const ASTExpres
             if (col_decl.is_not && col_decl.is_null) {
                 if (column_type->isNullable())
                     throw Exception{"Cant use NOT NULL with Nullable", ErrorCodes::ILLEGAL_SYNTAX_FOR_DATA_TYPE};
-            } else if (col_decl.is_null && !col_decl.is_not) {
+            }
+            else if (col_decl.is_null && !col_decl.is_not)
+            {
                 if (column_type->isNullable())
                     throw Exception{"Cant use NULL with Nullable", ErrorCodes::ILLEGAL_SYNTAX_FOR_DATA_TYPE};
-                else {
+                else
                     column_type = makeNullable(column_type);
-                }
             }
 
             if (context.getSettingsRef().data_type_default_nullable && !column_type->isNullable() && !col_decl.is_not && !col_decl.is_null)
diff --git a/src/Parsers/ASTColumnDeclaration.cpp b/src/Parsers/ASTColumnDeclaration.cpp
index de5abe28ffb..2d5bcba611c 100644
--- a/src/Parsers/ASTColumnDeclaration.cpp
+++ b/src/Parsers/ASTColumnDeclaration.cpp
@@ -83,8 +83,6 @@ void ASTColumnDeclaration::formatImpl(const FormatSettings & settings, FormatSta
         is_null->formatImpl(settings, state, frame);
     }
 
-
-
     if (default_expression)
     {
         settings.ostr << ' ' << (settings.hilite ? hilite_keyword : "") << default_specifier << (settings.hilite ? hilite_none : "") << ' ';
diff --git a/src/Parsers/ParserCreateQuery.h b/src/Parsers/ParserCreateQuery.h
index c2b36460397..9fae3d60836 100644
--- a/src/Parsers/ParserCreateQuery.h
+++ b/src/Parsers/ParserCreateQuery.h
@@ -171,18 +171,17 @@ bool IParserColumnDeclaration<NameParser>::parseImpl(Pos & pos, ASTPtr & node, E
 
     // Pos pos_before_null = pos;
 
-    if (s_not.check(pos, expected)) {
-        if (s_null.check(pos, expected)) {
+    if (s_not.check(pos, expected))
+        if (s_null.check(pos, expected))
+        {
             is_not = std::make_shared<ASTIdentifier>("NOT");
             is_null = std::make_shared<ASTIdentifier>("NULL");
-        } else {
+        }
+        else
             return false;
-        }
-    } else {
-        if (s_null.check(pos, expected)) {
+    else
+        if (s_null.check(pos, expected))
             is_null = std::make_shared<ASTIdentifier>("NULL");
-        }
-    }
 
     if (s_comment.ignore(pos, expected))
     {
@@ -213,12 +212,14 @@ bool IParserColumnDeclaration<NameParser>::parseImpl(Pos & pos, ASTPtr & node, E
         column_declaration->children.push_back(std::move(type));
     }
 
-    if (is_null) {
+    if (is_null)
+    {
         column_declaration->is_null = is_null;
         column_declaration->children.push_back(std::move(is_null));
     }
 
-    if (is_not) {
+    if (is_not)
+    {
         column_declaration->is_not = is_not;
         column_declaration->children.push_back(std::move(is_not));
     }