diff --git a/.github/workflows/test-python.yml b/.github/workflows/test-python.yml
index 1aa64ae42..a870b0e8d 100644
--- a/.github/workflows/test-python.yml
+++ b/.github/workflows/test-python.yml
@@ -83,6 +83,8 @@ jobs:
           defer
           defer_regress
           from_db_value
+          generic_relations
+          generic_relations_regress
           introspection
           known_related_objects
           lookup
diff --git a/django_mongodb/features.py b/django_mongodb/features.py
index 2c3a00a98..72e8b2706 100644
--- a/django_mongodb/features.py
+++ b/django_mongodb/features.py
@@ -79,6 +79,8 @@ class DatabaseFeatures(BaseDatabaseFeatures):
         "many_to_one.tests.ManyToOneTests.test_selects",
         # Incorrect JOIN with GenericRelation gives incorrect results.
         "aggregation_regress.tests.AggregationTests.test_aggregation_with_generic_reverse_relation",
+        "generic_relations.tests.GenericRelationsTests.test_queries_content_type_restriction",
+        "generic_relations_regress.tests.GenericRelationTests.test_annotate",
         # subclasses of BaseDatabaseWrapper may require an is_usable() method
         "backends.tests.BackendTestCase.test_is_usable_after_database_disconnects",
         # Connection creation doesn't follow the usual Django API.
diff --git a/django_mongodb/operations.py b/django_mongodb/operations.py
index bf5ed8bb8..04ba5fcbf 100644
--- a/django_mongodb/operations.py
+++ b/django_mongodb/operations.py
@@ -8,7 +8,9 @@
 from django.conf import settings
 from django.db import DataError
 from django.db.backends.base.operations import BaseDatabaseOperations
+from django.db.models import TextField
 from django.db.models.expressions import Combinable
+from django.db.models.functions import Cast
 from django.utils import timezone
 from django.utils.regex_helper import _lazy_re_compile
 
@@ -212,6 +214,18 @@ def explain_query_prefix(self, format=None, **options):
         super().explain_query_prefix(format, **options)
         return validated_options
 
+    def prepare_join_on_clause(self, lhs_table, lhs_field, rhs_table, rhs_field):
+        lhs_expr, rhs_expr = super().prepare_join_on_clause(
+            lhs_table, lhs_field, rhs_table, rhs_field
+        )
+        # If the types are different, cast both to string.
+        if lhs_field.db_type(self.connection) != rhs_field.db_type(self.connection):
+            if lhs_field.db_type(self.connection) != "string":
+                lhs_expr = Cast(lhs_expr, output_field=TextField())
+            if rhs_field.db_type(self.connection) != "string":
+                rhs_expr = Cast(rhs_expr, output_field=TextField())
+        return lhs_expr, rhs_expr
+
     """Django uses these methods to generate SQL queries before it generates MQL queries."""
 
     # EXTRACT format cannot be passed in parameters.
diff --git a/django_mongodb/query.py b/django_mongodb/query.py
index 7a7848cd0..25d857bc1 100644
--- a/django_mongodb/query.py
+++ b/django_mongodb/query.py
@@ -99,12 +99,12 @@ def join(self, compiler, connection):
     # Add a join condition for each pair of joining fields.
     for lhs, rhs in self.join_fields:
         lhs, rhs = connection.ops.prepare_join_on_clause(
-            self.parent_alias, lhs, self.table_name, rhs
+            self.parent_alias, lhs, compiler.collection_name, rhs
         )
         lhs_fields.append(lhs.as_mql(compiler, connection))
         # In the lookup stage, the reference to this column doesn't include
         # the collection name.
-        rhs_fields.append(rhs.as_mql(compiler, connection).replace(f"{self.table_name}.", "", 1))
+        rhs_fields.append(rhs.as_mql(compiler, connection))
 
     parent_template = "parent__field__"
     lookup_pipeline = [