diff --git a/google-cloud-bigtable/src/main/java/com/google/cloud/bigtable/data/v2/stub/EnhancedBigtableStub.java b/google-cloud-bigtable/src/main/java/com/google/cloud/bigtable/data/v2/stub/EnhancedBigtableStub.java
index cc9524397..46377fbc4 100644
--- a/google-cloud-bigtable/src/main/java/com/google/cloud/bigtable/data/v2/stub/EnhancedBigtableStub.java
+++ b/google-cloud-bigtable/src/main/java/com/google/cloud/bigtable/data/v2/stub/EnhancedBigtableStub.java
@@ -61,8 +61,6 @@
 import com.google.bigtable.v2.GenerateInitialChangeStreamPartitionsResponse;
 import com.google.bigtable.v2.MutateRowsRequest;
 import com.google.bigtable.v2.MutateRowsResponse;
-import com.google.bigtable.v2.PingAndWarmRequest;
-import com.google.bigtable.v2.PingAndWarmResponse;
 import com.google.bigtable.v2.ReadChangeStreamRequest;
 import com.google.bigtable.v2.ReadChangeStreamResponse;
 import com.google.bigtable.v2.ReadRowsRequest;