diff --git a/src/main/antora/modules/ROOT/pages/repositories/query-by-example.adoc b/src/main/antora/modules/ROOT/pages/repositories/query-by-example.adoc
index c0d180a28..513ba122f 100644
--- a/src/main/antora/modules/ROOT/pages/repositories/query-by-example.adoc
+++ b/src/main/antora/modules/ROOT/pages/repositories/query-by-example.adoc
@@ -63,3 +63,5 @@ The following table shows the various `StringMatcher` options that you can use a
 | `LOWER(firstname) like '%' + LOWER(?0) + '%'`
 
 |===
+
+NOTE: Regex-matching is not supported by JPA.