diff --git a/docs/releases.md b/docs/releases.md
index 0f034b5..f85243c 100644
--- a/docs/releases.md
+++ b/docs/releases.md
@@ -8,7 +8,8 @@
 
 * Fix `LargeBinary` fields that can be nullable [#409](https://github.com/collerek/ormar/issues/409)
 * Make `ormar.Model` pickable [#413](https://github.com/collerek/ormar/issues/413)
-* Make `first()` and `get()` without arguments respect ordering set by user, fallback to primary key (asc, and desc respectively) [#453](https://github.com/collerek/ormar/issues/453)
+* Make `first()` and `get()` without arguments respect ordering of main model set by user, fallback to primary key (asc, and desc respectively) [#453](https://github.com/collerek/ormar/issues/453)
+* Fix improper quoting of non-aliased join `on` clauses in postgress [#455](https://github.com/collerek/ormar/issues/455)
 
 # 0.10.22
 
diff --git a/ormar/queryset/join.py b/ormar/queryset/join.py
index f40ff79..592fe4b 100644
--- a/ormar/queryset/join.py
+++ b/ormar/queryset/join.py
@@ -108,7 +108,14 @@ class SqlJoin:
         :rtype: sqlalchemy.text
         """
         left_part = f"{self.next_alias}_{to_clause}"
-        right_part = f"{previous_alias + '_' if previous_alias else ''}{from_clause}"
+        if not previous_alias:
+            dialect = self.main_model.Meta.database._backend._dialect
+            table, column = from_clause.split(".")
+            quotter = dialect.identifier_preparer.quote
+            right_part = f"{quotter(table)}.{quotter(column)}"
+        else:
+            right_part = f"{previous_alias}'_'{from_clause}"
+
         return text(f"{left_part}={right_part}")
 
     def build_join(self) -> Tuple[List, sqlalchemy.sql.select, List, OrderedDict]:
diff --git a/ormar/queryset/queryset.py b/ormar/queryset/queryset.py
index e1cbcfd..7ecb6fa 100644
--- a/ormar/queryset/queryset.py
+++ b/ormar/queryset/queryset.py
@@ -913,7 +913,7 @@ class QuerySet(Generic[T]):
         except ormar.NoMatch:
             return None
 
-    async def get(self, *args: Any, **kwargs: Any) -> "T":
+    async def get(self, *args: Any, **kwargs: Any) -> "T":  # noqa: CCR001
         """
         Get's the first row from the db meeting the criteria set by kwargs.
 
diff --git a/tests/test_queries/test_quoting_table_names_in_on_join_clause.py b/tests/test_queries/test_quoting_table_names_in_on_join_clause.py
new file mode 100644
index 0000000..9421f01
--- /dev/null
+++ b/tests/test_queries/test_quoting_table_names_in_on_join_clause.py
@@ -0,0 +1,63 @@
+import datetime
+import uuid
+from typing import Dict, Optional, Union
+
+import databases
+import pytest
+import sqlalchemy
+from sqlalchemy import create_engine
+
+import ormar
+from tests.settings import DATABASE_URL
+
+database = databases.Database(DATABASE_URL)
+metadata = sqlalchemy.MetaData()
+engine = create_engine(DATABASE_URL)
+
+
+class Team(ormar.Model):
+    class Meta:
+        tablename: str = "team"
+        database = database
+        metadata = metadata
+
+    id: uuid.UUID = ormar.UUID(default=uuid.uuid4, primary_key=True, index=True)
+    name = ormar.Text(nullable=True)
+    client_id = ormar.Text(nullable=True)
+    client_secret = ormar.Text(nullable=True)
+    created_on = ormar.DateTime(timezone=True, default=datetime.datetime.utcnow())
+
+
+class User(ormar.Model):
+    class Meta:
+        tablename: str = "user"
+        database = database
+        metadata = metadata
+
+    id: uuid.UUID = ormar.UUID(default=uuid.uuid4, primary_key=True, index=True)
+    client_user_id = ormar.Text()
+    token = ormar.Text(nullable=True)
+    team: Optional[Team] = ormar.ForeignKey(to=Team, name="team_id")
+
+
+class Order(ormar.Model):
+    class Meta:
+        tablename: str = "order"
+        database = database
+        metadata = metadata
+
+    id: uuid.UUID = ormar.UUID(default=uuid.uuid4, primary_key=True, index=True)
+    user: Optional[Union[User, Dict]] = ormar.ForeignKey(User)
+
+
+@pytest.fixture(autouse=True, scope="module")
+def create_test_database():
+    metadata.create_all(engine)
+    yield
+    metadata.drop_all(engine)
+
+
+@pytest.mark.asyncio
+async def test_quoting_on_clause_without_prefix():
+    async with database:
+        await User.objects.select_related("orders").all()