diff --git a/services/telemetryrouter/oas_commit b/services/telemetryrouter/oas_commit
index 9df10dbb7..abd8d51b0 100644
--- a/services/telemetryrouter/oas_commit
+++ b/services/telemetryrouter/oas_commit
@@ -1 +1 @@
-704bc151ecb2fa86e14ed14e7066163b24c08138
+46f03c1468dd453695c05e72c088a6bfb5a4bbab
diff --git a/services/telemetryrouter/src/stackit/telemetryrouter/models/create_destination_payload.py b/services/telemetryrouter/src/stackit/telemetryrouter/models/create_destination_payload.py
index 27813e46d..860d16016 100644
--- a/services/telemetryrouter/src/stackit/telemetryrouter/models/create_destination_payload.py
+++ b/services/telemetryrouter/src/stackit/telemetryrouter/models/create_destination_payload.py
@@ -40,19 +40,6 @@ class CreateDestinationPayload(BaseModel):
     )
     __properties: ClassVar[List[str]] = ["config", "description", "displayName"]
 
-    @field_validator("description")
-    def description_validate_regular_expression(cls, value):
-        """Validates the regular expression"""
-        if value is None:
-            return value
-
-        if not isinstance(value, str):
-            value = str(value)
-
-        if not re.match(r"^([a-zA-Z0-9][a-zA-Z0-9 \-]*)?$", value):
-            raise ValueError(r"must validate the regular expression /^([a-zA-Z0-9][a-zA-Z0-9 \-]*)?$/")
-        return value
-
     @field_validator("display_name")
     def display_name_validate_regular_expression(cls, value):
         """Validates the regular expression"""
diff --git a/services/telemetryrouter/src/stackit/telemetryrouter/models/create_telemetry_router_payload.py b/services/telemetryrouter/src/stackit/telemetryrouter/models/create_telemetry_router_payload.py
index 57ce1d671..9c458f2b8 100644
--- a/services/telemetryrouter/src/stackit/telemetryrouter/models/create_telemetry_router_payload.py
+++ b/services/telemetryrouter/src/stackit/telemetryrouter/models/create_telemetry_router_payload.py
@@ -40,19 +40,6 @@ class CreateTelemetryRouterPayload(BaseModel):
     filter: Optional[ConfigFilter] = None
     __properties: ClassVar[List[str]] = ["description", "displayName", "filter"]
 
-    @field_validator("description")
-    def description_validate_regular_expression(cls, value):
-        """Validates the regular expression"""
-        if value is None:
-            return value
-
-        if not isinstance(value, str):
-            value = str(value)
-
-        if not re.match(r"^([a-zA-Z0-9][a-zA-Z0-9 \-]*)?$", value):
-            raise ValueError(r"must validate the regular expression /^([a-zA-Z0-9][a-zA-Z0-9 \-]*)?$/")
-        return value
-
     @field_validator("display_name")
     def display_name_validate_regular_expression(cls, value):
         """Validates the regular expression"""
diff --git a/services/telemetryrouter/src/stackit/telemetryrouter/models/update_destination_payload.py b/services/telemetryrouter/src/stackit/telemetryrouter/models/update_destination_payload.py
index aa053928a..8ef896140 100644
--- a/services/telemetryrouter/src/stackit/telemetryrouter/models/update_destination_payload.py
+++ b/services/telemetryrouter/src/stackit/telemetryrouter/models/update_destination_payload.py
@@ -42,19 +42,6 @@ class UpdateDestinationPayload(BaseModel):
     )
     __properties: ClassVar[List[str]] = ["config", "description", "displayName"]
 
-    @field_validator("description")
-    def description_validate_regular_expression(cls, value):
-        """Validates the regular expression"""
-        if value is None:
-            return value
-
-        if not isinstance(value, str):
-            value = str(value)
-
-        if not re.match(r"^([a-zA-Z0-9][a-zA-Z0-9 \-]*)?$", value):
-            raise ValueError(r"must validate the regular expression /^([a-zA-Z0-9][a-zA-Z0-9 \-]*)?$/")
-        return value
-
     @field_validator("display_name")
     def display_name_validate_regular_expression(cls, value):
         """Validates the regular expression"""
diff --git a/services/telemetryrouter/src/stackit/telemetryrouter/models/update_telemetry_router_payload.py b/services/telemetryrouter/src/stackit/telemetryrouter/models/update_telemetry_router_payload.py
index 47fc47dcb..0a29eee49 100644
--- a/services/telemetryrouter/src/stackit/telemetryrouter/models/update_telemetry_router_payload.py
+++ b/services/telemetryrouter/src/stackit/telemetryrouter/models/update_telemetry_router_payload.py
@@ -42,19 +42,6 @@ class UpdateTelemetryRouterPayload(BaseModel):
     filter: Optional[ConfigFilter] = None
     __properties: ClassVar[List[str]] = ["description", "displayName", "filter"]
 
-    @field_validator("description")
-    def description_validate_regular_expression(cls, value):
-        """Validates the regular expression"""
-        if value is None:
-            return value
-
-        if not isinstance(value, str):
-            value = str(value)
-
-        if not re.match(r"^([a-zA-Z0-9][a-zA-Z0-9 \-]*)?$", value):
-            raise ValueError(r"must validate the regular expression /^([a-zA-Z0-9][a-zA-Z0-9 \-]*)?$/")
-        return value
-
     @field_validator("display_name")
     def display_name_validate_regular_expression(cls, value):
         """Validates the regular expression"""
diff --git a/services/telemetryrouter/uv.lock b/services/telemetryrouter/uv.lock
index 5cbc88cef..21a1c38e6 100644
--- a/services/telemetryrouter/uv.lock
+++ b/services/telemetryrouter/uv.lock
@@ -1057,7 +1057,7 @@ dev = [
 
 [[package]]
 name = "stackit-telemetryrouter"
-version = "0.4.0"
+version = "0.5.0"
 source = { editable = "." }
 dependencies = [
     { name = "pydantic" },