remove unnecessary grouping

Signed-off-by: Yannic Klem <Yannic.Klem@bosch.io>
eclipse-ditto · Mar 24, 2022 · 557124a · 557124a
1 parent 34f4450
commit 557124a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/base/model/src/main/java/org/eclipse/ditto/base/model/entity/id/RegexPatterns.java b/base/model/src/main/java/org/eclipse/ditto/base/model/entity/id/RegexPatterns.java
@@ -67,7 +67,7 @@ public final class RegexPatterns {
      * @since 2.2.0
      */
     public static final String ALLOWED_NAMESPACE_CHARACTERS_REGEX_INNER =
-            "([.-])" + ALLOWED_NAMESPACE_CHARACTERS_REGEX;
+            "[.-]" + ALLOWED_NAMESPACE_CHARACTERS_REGEX;
 
     /**
      * @deprecated Use {@link #ALLOWED_NAMESPACE_CHARACTERS_REGEX_INNER}. The name of the variable actually described