diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8aaa2b9..a7effd4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # CHANGELOG
 
+# v1.0.??? (not yet released)
+
+* Return ATC matching to same approach as before switch to SQLite and support '*' and '?' for wildcards
+
 # v1.0.200 - 2024-04-27
 
 * Automated tests using GitHub Actions on every commit to main branch and weekly with every release of dm+d in the UK
diff --git a/test/src/com/eldrix/dmd/live_test.clj b/test/src/com/eldrix/dmd/live_test.clj
index 06f6c39..f8b6ee2 100644
--- a/test/src/com/eldrix/dmd/live_test.clj
+++ b/test/src/com/eldrix/dmd/live_test.clj
@@ -1,10 +1,8 @@
 (ns com.eldrix.dmd.live-test
-  (:require [clojure.set :as set]
-            [clojure.spec.alpha :as s]
+  (:require [clojure.java.io :as io]
             [clojure.spec.test.alpha :as stest]
-            [clojure.test :as t :refer [deftest testing is use-fixtures]]
-            [com.eldrix.dmd.core :as dmd]
-            [clojure.test :as t]))
+            [clojure.test :as t :refer [deftest is use-fixtures]]
+            [com.eldrix.dmd.core :as dmd]))
 
 (stest/instrument)
 
@@ -16,7 +14,9 @@
   (or (System/getenv "TRUD_API_KEY_FILE") "api-key.txt"))
 
 (defn live-test-fixture [f]
-  (dmd/install-release (trud-api-key-filename) "cache" "latest-dmd.db")
+  (if (.exists (io/file "latest-dmd.db"))
+    (println "WARNING: skipping test of install-release as using existing latest-dmd.db. Delete this file if required.")
+    (dmd/install-release (trud-api-key-filename) "cache" "latest-dmd.db"))
   (binding [*db* (dmd/open-store "latest-dmd.db")]
     (f)
     (dmd/close *db*)))
diff --git a/test/src/com/eldrix/dmd/store_test.clj b/test/src/com/eldrix/dmd/store_test.clj
index 95f6aac..5d7ef2b 100644
--- a/test/src/com/eldrix/dmd/store_test.clj
+++ b/test/src/com/eldrix/dmd/store_test.clj
@@ -48,7 +48,12 @@
     (is (= "C03EB01" (dmd/atc-for-product st 34186711000001102))) ;; test from VTM
     (is (= "C03EB01" (dmd/atc-for-product st 37365811000001102))) ;; test from AMP
     (is (= "C03EB01" (dmd/atc-for-product st 37365911000001107))) ;; test from AMPP
-    (is (= #{318136009} (set (dmd/vpids-from-atc st "C03*"))))
+    (is (empty? (dmd/vpids-from-atc st "C03")) "Must use an explicit wildcard for ATC matching; no longer does prefix search without asking")
+    (is (= #{318136009}
+           (set (dmd/vpids-from-atc st "C03*"))
+           (set (dmd/vpids-from-atc st "C03EB01"))
+           (set (dmd/vpids-from-atc st "C0?EB01"))
+           (set (dmd/vpids-from-atc st "C03EB0?"))))
     (is (= ["mg" "mg"] (map #(get-in % [:VMP__VIRTUAL_PRODUCT_INGREDIENT/STRNT_NMRTR_UOM :UNIT_OF_MEASURE/DESC]) (:VMP/VIRTUAL_PRODUCT_INGREDIENTS co-amilofruse-vmp-2))))
     (is (= #{318136009 318135008} (set (map :VMP/VPID (dmd/vmps-for-product st 34186711000001102)))))
     (is (= 34186711000001102 (:VTM/VTMID (first (dmd/vtms-for-product st 318135008)))))