diff --git a/etc/db/upgrades/upgrade38-v0.6.0-add-keystore-table.sql b/etc/db/upgrades/upgrade38-v0.6.0-add-keystore-table.sql
index e109010..2fc35c4 100644
--- a/etc/db/upgrades/upgrade38-v0.6.0-add-keystore-table.sql
+++ b/etc/db/upgrades/upgrade38-v0.6.0-add-keystore-table.sql
@@ -38,6 +38,7 @@ CREATE OR REPLACE PROCEDURE pg_temp.upgrade_database () AS $outer$
 BEGIN
 
 	RAISE NOTICE 'Updating schema %', 'public';
+	SET search_path TO public;
 
 	CREATE TABLE IF NOT EXISTS keystore (
 		type TEXT NOT NULL,     -- A class of data to be stored
diff --git a/etc/db/upgrades/upgrade39-v0.6.1-add-default-user.sql b/etc/db/upgrades/upgrade39-v0.6.1-add-default-user.sql
index 0238d46..bdf6aa0 100644
--- a/etc/db/upgrades/upgrade39-v0.6.1-add-default-user.sql
+++ b/etc/db/upgrades/upgrade39-v0.6.1-add-default-user.sql
@@ -41,6 +41,7 @@ CREATE OR REPLACE PROCEDURE pg_temp.upgrade_database () AS $outer$
 BEGIN
 
 	RAISE NOTICE 'Updating schema %', 'public';
+	SET search_path TO public;
 
 	INSERT INTO keystore (type, key, data)
 	VALUES ('user', '6f1e7159-4ca0-4ae4-ab4e-89078166cc10', '
diff --git a/etc/db/upgrades/upgrade40-v0.6.2-add-default-project-organisations.sql b/etc/db/upgrades/upgrade40-v0.6.2-add-default-project-organisations.sql
index b42dcdf..60b2b72 100644
--- a/etc/db/upgrades/upgrade40-v0.6.2-add-default-project-organisations.sql
+++ b/etc/db/upgrades/upgrade40-v0.6.2-add-default-project-organisations.sql
@@ -46,6 +46,7 @@ CREATE OR REPLACE PROCEDURE pg_temp.upgrade_database () AS $outer$
 BEGIN
 
 	RAISE NOTICE 'Updating schema %', 'public';
+	SET search_path TO public;
 
 	-- Add "organisations" section to configurations, if not already present
 	UPDATE projects