diff --git a/DESCRIPTION b/DESCRIPTION
index 0b1986e78..325ab8415 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,5 +1,5 @@
 Package: AMR
-Version: 3.0.1.9097
+Version: 3.0.1.9098
 Date: 2026-10-03
 Title: Antimicrobial Resistance Data Analysis
 Description: Functions to simplify and standardise antimicrobial resistance (AMR)
diff --git a/NEWS.md b/NEWS.md
index 29b804528..abcf8f047 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,4 +1,4 @@
-# AMR 3.0.1.9097
+# AMR 3.0.1.9098
 
 Planned as v3.1.0, mid October 2026.
 
diff --git a/data-raw/microorganisms_files/mo_code_renames.csv b/data-raw/microorganisms_files/mo_code_renames.csv
index fe81543ae..91d1321c1 100644
--- a/data-raw/microorganisms_files/mo_code_renames.csv
+++ b/data-raw/microorganisms_files/mo_code_renames.csv
@@ -1,2 +1,2 @@
 "mo","registry_name","new_name","reason","approved_by","approved_date"
-"B_MYCBC_AVIM-C","Mycobacterium avium-intracellulare complex","Mycobacterium avium complex","Species group renamed in the development version of 2026; same group of organisms","",""
+"B_MYCBC_AVIM-C","Mycobacterium avium-intracellulare complex","Mycobacterium avium complex","Same group of organisms; name as curated in data-raw/Species groups.xlsx since July 2023","Matthijs S. Berends","2026-10-03"
diff --git a/tests/testthat/microorganisms_known_defects.csv b/tests/testthat/microorganisms_known_defects.csv
index c3283eea3..795499908 100644
--- a/tests/testthat/microorganisms_known_defects.csv
+++ b/tests/testthat/microorganisms_known_defects.csv
@@ -378,7 +378,6 @@
 "registered_code_with_other_taxon","F_LCNLL (Lecaniella)"
 "registered_code_with_other_taxon","F_LECID_GLMR (Lecidea glomerella)"
 "registered_code_with_other_taxon","F_LECID_SBLT (Lecidea subuletorum)"
-"registered_code_with_other_taxon","B_MYCBC_AVIM-C (Mycobacterium avium complex)"
 "registered_code_with_other_taxon","B_MYCBC_NNSE (Mycobacterium holstebronense)"
 "registered_code_with_other_taxon","F_NMSPR (Naemaspora)"
 "registered_code_with_other_taxon","F_NCNTH (Neoconiothyrium)"
@@ -1706,7 +1705,6 @@
 "released_taxon_missing","B_MWSNL (Mawsoniella)"
 "released_taxon_missing","B_MWSNL_ASTR (Mawsoniella australis)"
 "released_taxon_missing","B_MYCBC_AHVZ (Mycobacterium ahvazicum)"
-"released_taxon_missing","B_MYCBC_AVIM-C (Mycobacterium avium-intracellulare complex)"
 "released_taxon_missing","B_MYCBC_CNTT (Mycobacterium canettii)"
 "released_taxon_missing","B_MYCBC_DXNT (Mycobacterium dioxanotrophicus)"
 "released_taxon_missing","B_MYCBC_GLLN (Mycobacterium gallinarum)"