diff --git a/e2e_test/source_inline/kafka/alter_table_drop_connector.slt b/e2e_test/source_inline/kafka/alter_table_drop_connector.slt
index 6b12a0d3f1c18..ed867867a5c57 100644
--- a/e2e_test/source_inline/kafka/alter_table_drop_connector.slt
+++ b/e2e_test/source_inline/kafka/alter_table_drop_connector.slt
@@ -63,7 +63,66 @@ SELECT count(*) FROM plain_students;
 ----
 5
 
+# ===== test with schema registry =====
+
+system ok
+rpk topic delete 'avro_drop_table_connector_test' || true; \
+(rpk sr subject delete 'avro_drop_table_connector_test-value' && rpk sr subject delete 'avro_drop_table_connector_test-value' --permanent) || true;
+
+system ok
+rpk topic create 'avro_drop_table_connector_test'
+
+system ok
+sr_register avro_drop_table_connector_test-value AVRO <<< '{"type":"record","name":"Root","fields":[{"name":"bar","type":"int","default":0},{"name":"foo","type":"string"}]}'
+
+system ok
+echo '{"foo":"ABC", "bar":1}' | rpk topic produce --schema-id=topic avro_drop_table_connector_test
+
+statement ok
+create table avro_drop_table_connector_test_table
+WITH (
+    ${RISEDEV_KAFKA_WITH_OPTIONS_COMMON},
+    topic = 'avro_drop_table_connector_test'
+)
+FORMAT PLAIN ENCODE AVRO (
+    schema.registry = '${RISEDEV_SCHEMA_REGISTRY_URL}'
+);
+
+sleeps 1s
+
+query ??
+select * from avro_drop_table_connector_test_table
+----
+ABC	1
+
+statement ok
+alter table avro_drop_table_connector_test_table drop connector;
+
+query ??
+select * from avro_drop_table_connector_test_table
+----
+ABC	1
+
+# produce another message
+system ok
+echo '{"foo":"DEF", "bar":2}' | rpk topic produce --schema-id=topic avro_drop_table_connector_test
+
+sleep 1s
+
+# the new message is not ingested
+query ??
+select * from avro_drop_table_connector_test_table
+----
+ABC	1
+
 # ===== clean up =====
 
 statement ok
 DROP TABLE plain_students;
+
+statement ok
+drop table avro_drop_table_connector_test_table;
+
+system ok
+rpk topic delete 'avro_drop_table_connector_test' || true; \
+(rpk sr subject delete 'avro_drop_table_connector_test-value' && rpk sr subject delete 'avro_drop_table_connector_test-value' --permanent) || true;