diff --git a/backend-compliance/compliance/services/doc_checks/dse_checks.py b/backend-compliance/compliance/services/doc_checks/dse_checks.py
index 587c6a0..2adbc15 100644
--- a/backend-compliance/compliance/services/doc_checks/dse_checks.py
+++ b/backend-compliance/compliance/services/doc_checks/dse_checks.py
@@ -25,8 +25,8 @@ ART13_CHECKLIST = [
         "label": "Vollstaendige Anschrift (PLZ + Ort)",
         "level": 2, "parent": "controller",
         "patterns": [
-            r"\d{5}\s+[A-Z\u00c0-\u017e]\w+",
-            r"[A-Z\u00c0-\u017e]\w+(?:str|stra(?:ss|ß)e|weg|platz|allee|gasse)\s*\.?\s*\d",
+            r"(?:d[\-\s]?)?\d{5}\s+[a-z\u00c0-\u017e]\w{2,}",
+            r"[a-z\u00c0-\u017e]\w+(?:str|stra(?:ss|ß)e|weg|platz|allee|gasse|ring|damm)\s*\.?\s*\d",
         ],
         "severity": "MEDIUM",
     },
diff --git a/backend-compliance/compliance/services/doc_checks/impressum_checks.py b/backend-compliance/compliance/services/doc_checks/impressum_checks.py
index a59bc93..925d4e6 100644
--- a/backend-compliance/compliance/services/doc_checks/impressum_checks.py
+++ b/backend-compliance/compliance/services/doc_checks/impressum_checks.py
@@ -34,7 +34,7 @@ IMPRESSUM_CHECKLIST = [
         "label": "PLZ + Ort vorhanden",
         "level": 2, "parent": "address",
         "patterns": [
-            r"\d{5}\s+[A-Z\u00c0-\u017e]\w{2,}",
+            r"(?:d[\-\s]?)?\d{5}\s+[a-z\u00c0-\u017e]\w{2,}",
         ],
         "severity": "MEDIUM",
     },
@@ -43,7 +43,7 @@ IMPRESSUM_CHECKLIST = [
         "label": "Strasse + Hausnummer vorhanden",
         "level": 2, "parent": "address",
         "patterns": [
-            r"[A-Z\u00c0-\u017e]\w+(?:str|stra(?:ss|ß)e|weg|platz|allee|gasse|ring|damm|ufer)\s*\.?\s*\d+",
+            r"[a-z\u00c0-\u017e]\w+(?:str|stra(?:ss|ß)e|weg|platz|allee|gasse|ring|damm|ufer)\s*\.?\s*\d+",
             r"\w+\s+(?:str|stra(?:ss|ß)e|weg|platz|allee)\s*\.?\s*\d+",
         ],
         "severity": "MEDIUM",
diff --git a/backend-compliance/compliance/services/doc_checks/widerruf_checks.py b/backend-compliance/compliance/services/doc_checks/widerruf_checks.py
index f858f6c..4907ba7 100644
--- a/backend-compliance/compliance/services/doc_checks/widerruf_checks.py
+++ b/backend-compliance/compliance/services/doc_checks/widerruf_checks.py
@@ -137,8 +137,8 @@ WIDERRUF_CHECKLIST = [
         "label": "Vollstaendige Adresse des Empfaengers",
         "level": 2, "parent": "recipient",
         "patterns": [
-            r"widerruf.*\d{5}\s+[A-Z\u00c0-\u017e]",
-            r"\d{5}\s+[A-Z\u00c0-\u017e]\w+.*widerruf",
+            r"widerruf.*(?:d[\-\s]?)?\d{5}\s+[a-z\u00c0-\u017e]",
+            r"(?:d[\-\s]?)?\d{5}\s+[a-z\u00c0-\u017e]\w+.*widerruf",
         ],
         "severity": "LOW",
     },