diff --git a/server/extension/expected/10_helper_test.out b/server/extension/expected/10_helper_test.out
index 179599f..1314b51 100644
--- a/server/extension/expected/10_helper_test.out
+++ b/server/extension/expected/10_helper_test.out
@@ -1,5 +1,5 @@
 -- Create a conf table
-CREATE TABLE conf (key TEXT NOT NULL PRIMARY KEY, values_json TEXT);
+CREATE TABLE conf (key TEXT PRIMARY KEY, values_json TEXT NOT NULL);
 INSERT INTO conf VALUES ('cds', '{"Manolo Escobar": {"El Limonero":"En stock", "Viva el vino":"Sin stock"}}');
 -- Test key retrieval
 SELECT cdb_geocoder_server._get_conf('cds');
diff --git a/server/extension/sql/10_helper_test.sql b/server/extension/sql/10_helper_test.sql
index 01c659f..ce333f2 100644
--- a/server/extension/sql/10_helper_test.sql
+++ b/server/extension/sql/10_helper_test.sql
@@ -1,5 +1,5 @@
 -- Create a conf table
-CREATE TABLE conf (key TEXT NOT NULL PRIMARY KEY, values_json TEXT);
+CREATE TABLE conf (key TEXT PRIMARY KEY, values_json TEXT NOT NULL);
 INSERT INTO conf VALUES ('cds', '{"Manolo Escobar": {"El Limonero":"En stock", "Viva el vino":"Sin stock"}}');
 
 -- Test key retrieval