diff --git a/aas_test_engines/test_cases/v3_0/submodel_templates.py b/aas_test_engines/test_cases/v3_0/submodel_templates.py
index fbd8acf..9b2f125 100644
--- a/aas_test_engines/test_cases/v3_0/submodel_templates.py
+++ b/aas_test_engines/test_cases/v3_0/submodel_templates.py
@@ -96,7 +96,7 @@ class IPCommunication:
         "semantic_id": "0173-1#02-AAQ326#002",
     })
     type_of_communication: Optional[str] = field(metadata={
-        "semantic_id": " https://admin-shell.io/zvei/nameplate/1/0/ContactInformations/ContactInformation/IPCommunication/TypeOfCommunication",
+        "semantic_id": "https://admin-shell.io/zvei/nameplate/1/0/ContactInformations/ContactInformation/IPCommunication/TypeOfCommunication",
     })
     available_time: Optional[str] = field(metadata={
         "semantic_id": "https://admin-shell.io/zvei/nameplate/1/0/ContactInformations/ContactInformation/AvailableTime/",
@@ -115,7 +115,7 @@ class ContactInformation:
         "semantic_id": "https://admin-shell.io/zvei/nameplate/1/0/ContactInformations/ContactInformation/Language",
     })
     time_zone: Optional[str] = field(metadata={
-        "semantic_id": " https://admin-shell.io/zvei/nameplate/1/0/ContactInformations/ContactInformation/TimeZone",
+        "semantic_id": "https://admin-shell.io/zvei/nameplate/1/0/ContactInformations/ContactInformation/TimeZone",
     })
     # TODO: Add hint: "mandatory property according to EU MachineDirective 2006/42/EC."
     city_town: Optional[LangString] = field(metadata={
@@ -201,7 +201,7 @@ class DigitalNameplate:
         "semantic_id": "https://admin-shell.io/zvei/nameplate/1/0/ContactInformations/ContactInformation",
     })
     manufacturer_product_root: Optional[LangString] = field(metadata={
-        "semantic_id": " 0173-1#02-AAU732#001",
+        "semantic_id": "0173-1#02-AAU732#001",
     })
     manufacturer_product_family: Optional[LangString] = field(metadata={
         "semantic_id": "0173-1#02-AAU732#001",