diff --git a/templates/definition/meter/kostal-piko-legacy.yaml b/templates/definition/meter/kostal-piko-legacy.yaml
index bc330d3c8..91eaead0d 100644
--- a/templates/definition/meter/kostal-piko-legacy.yaml
+++ b/templates/definition/meter/kostal-piko-legacy.yaml
@@ -21,6 +21,6 @@ render: |
       type: basic
       user: {{ .user }}
       password: {{ .password }}
-    regex: '(?s)aktuell<\/td>\s*<td[^>]*>\s*(\d+)'
+    regex: '(?s)aktuell</td>\s+<td[^>]+>\s+(\d+)</td>'
     default: 0
   {{- end -}}