diff --git a/ee/scripts/schema/db/init_dbs/postgresql/init_schema.sql b/ee/scripts/schema/db/init_dbs/postgresql/init_schema.sql
index d77f6daf3..bc509bfd2 100644
--- a/ee/scripts/schema/db/init_dbs/postgresql/init_schema.sql
+++ b/ee/scripts/schema/db/init_dbs/postgresql/init_schema.sql
@@ -790,7 +790,7 @@ $$
             CREATE INDEX IF NOT EXISTS metric_series_metric_id_idx ON public.metric_series (metric_id);
 
 
-            CREATE TABLE dashboards
+            CREATE TABLE IF NOT EXISTS public.dashboards
             (
                 dashboard_id integer generated BY DEFAULT AS IDENTITY PRIMARY KEY,
                 project_id   integer   NOT NULL REFERENCES public.projects (project_id) ON DELETE CASCADE,
@@ -803,7 +803,7 @@ $$
                 deleted_at   timestamp NULL     DEFAULT NULL
             );
 
-            CREATE TABLE dashboard_widgets
+            CREATE TABLE IF NOT EXISTS public.dashboard_widgets
             (
                 widget_id    integer generated BY DEFAULT AS IDENTITY PRIMARY KEY,
                 dashboard_id integer   NOT NULL REFERENCES public.dashboards (dashboard_id) ON DELETE CASCADE,
@@ -927,7 +927,7 @@ $$
 
             CREATE INDEX IF NOT EXISTS idx_feature_flags_project_id ON public.feature_flags (project_id);
 
-            ALTER TABLE feature_flags
+            ALTER TABLE public.feature_flags
                 ADD CONSTRAINT unique_project_flag_deleted UNIQUE (project_id, flag_key, deleted_at);
 
             CREATE TABLE IF NOT EXISTS public.feature_flags_conditions
@@ -1110,7 +1110,7 @@ $$
             CREATE INDEX IF NOT EXISTS errors_error_id_timestamp_session_id_idx ON events.errors (error_id, timestamp, session_id);
             CREATE INDEX IF NOT EXISTS errors_error_id_idx ON events.errors (error_id);
 
-            CREATE TABLE IF NOT EXISTS errors_tags
+            CREATE TABLE IF NOT EXISTS public.errors_tags
             (
                 key        text                        NOT NULL,
                 value      text                        NOT NULL,
diff --git a/scripts/schema/db/init_dbs/postgresql/1.15.0/1.15.0.sql b/scripts/schema/db/init_dbs/postgresql/1.15.0/1.15.0.sql
index 6631f5cfb..d322e51ac 100644
--- a/scripts/schema/db/init_dbs/postgresql/1.15.0/1.15.0.sql
+++ b/scripts/schema/db/init_dbs/postgresql/1.15.0/1.15.0.sql
@@ -19,7 +19,7 @@ $fn_def$, :'next_version')
 
 --
 ALTER TABLE IF EXISTS events_common.requests
-    ADD COLUMN transfer_size bigint NULL;
+    ADD COLUMN IF NOT EXISTS transfer_size bigint NULL;
 
 ALTER TABLE IF EXISTS public.sessions
     ADD COLUMN IF NOT EXISTS timezone text NULL;