diff --git a/buffet/commands/schema_constants.cc b/buffet/commands/schema_constants.cc
index 6504c5d..d1677c0 100644
--- a/buffet/commands/schema_constants.cc
+++ b/buffet/commands/schema_constants.cc
@@ -5,9 +5,9 @@
 #include "buffet/commands/schema_constants.h"
 
 namespace buffet {
-namespace commands {
 
 namespace errors {
+namespace commands {
 const char kDomain[] = "command_schema";
 
 const char kOutOfRange[] = "out_of_range";
@@ -21,8 +21,10 @@
 const char kUnknownProperty[] = "unexpected_parameter";
 const char kInvalidObjectSchema[] = "invalid_object_schema";
 const char kDuplicateCommandDef[] = "duplicate_command_definition";
+}  // namespace commands
 }  // namespace errors
 
+namespace commands {
 namespace attributes {
 const char kType[] = "type";
 const char kDisplayName[] = "displayName";
@@ -41,6 +43,6 @@
 
 const char kCommand_Parameters[] = "parameters";
 }  // namespace attributes
-
 }  // namespace commands
+
 }  // namespace buffet