diff --git a/NAMESPACE b/NAMESPACE
index 13b43a3f1..082fe0b30 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -23,7 +23,6 @@ S3method(init_filter_states,data.frame)
 S3method(init_filter_states,matrix)
 S3method(init_filtered_data,TealData)
 S3method(init_filtered_data,default)
-S3method(init_filtered_data,teal_data)
 S3method(init_filtered_dataset,MultiAssayExperiment)
 S3method(init_filtered_dataset,data.frame)
 S3method(print,teal_slice)