diff --git a/nemo_text_processing/inverse_text_normalization/en/data/whitelist.tsv b/nemo_text_processing/inverse_text_normalization/en/data/whitelist.tsv
index c7201aefb..281b8949f 100644
--- a/nemo_text_processing/inverse_text_normalization/en/data/whitelist.tsv
+++ b/nemo_text_processing/inverse_text_normalization/en/data/whitelist.tsv
@@ -39,6 +39,7 @@ ASR	a s r
 ASUS	a sus
 ASUS	asus
 AT&T	a t and t
+AT&T	at and t
 ATM	a t m
 AV1	a v one
 AV1	av one
diff --git a/tests/nemo_text_processing/en/data_inverse_text_normalization/test_cases_whitelist.txt b/tests/nemo_text_processing/en/data_inverse_text_normalization/test_cases_whitelist.txt
index 8d62bcc43..400336fee 100644
--- a/tests/nemo_text_processing/en/data_inverse_text_normalization/test_cases_whitelist.txt
+++ b/tests/nemo_text_processing/en/data_inverse_text_normalization/test_cases_whitelist.txt
@@ -10,3 +10,5 @@ cat five e~CAT5e
 c u d n n~cuDNN
 p c i e x eight~PCIe x8
 l g a eleven fifty~LGA 1150
+company a t and t~company AT&T
+company at and t~company AT&T