diff --git a/backend/prompt_studio/prompt_studio_core/exceptions.py b/backend/prompt_studio/prompt_studio_core/exceptions.py
index 1d553603f..1d3d1dda2 100644
--- a/backend/prompt_studio/prompt_studio_core/exceptions.py
+++ b/backend/prompt_studio/prompt_studio_core/exceptions.py
@@ -29,9 +29,11 @@ class AnswerFetchError(APIException):
 
 
 class DefaultProfileError(APIException):
-    status_code = 400
-    default_detail = "Default profile is not selected. \
-        Please select one from Profile manager."
+    status_code = 500
+    default_detail = (
+        "Default LLM profile is not configured."
+        "Please set an LLM profile as default to continue."
+    )
 
 
 class EnvRequired(APIException):
diff --git a/backend/prompt_studio/prompt_studio_core/models.py b/backend/prompt_studio/prompt_studio_core/models.py
index 4dbf94358..9dbda4a6d 100644
--- a/backend/prompt_studio/prompt_studio_core/models.py
+++ b/backend/prompt_studio/prompt_studio_core/models.py
@@ -1,7 +1,9 @@
 import uuid
 
 from account.models import User
+from django.core.exceptions import ObjectDoesNotExist
 from django.db import models
+from prompt_studio.prompt_studio_core.exceptions import DefaultProfileError
 from utils.models.base_model import BaseModel
 
 
@@ -68,3 +70,10 @@ class CustomTool(BaseModel):
         blank=True,
         editable=False,
     )
+
+    # TODO: Add ProfileManager to return type
+    def get_default_llm_profile(self):  # type: ignore
+        try:
+            return self.profilemanager_set.filter(is_default=True).first()
+        except ObjectDoesNotExist:
+            raise DefaultProfileError
diff --git a/backend/prompt_studio/prompt_studio_registry/prompt_studio_registry_helper.py b/backend/prompt_studio/prompt_studio_registry/prompt_studio_registry_helper.py
index a2e42b6f9..384573f6f 100644
--- a/backend/prompt_studio/prompt_studio_registry/prompt_studio_registry_helper.py
+++ b/backend/prompt_studio/prompt_studio_registry/prompt_studio_registry_helper.py
@@ -12,7 +12,7 @@
 from unstract.tool_registry.dto import Properties, Spec, Tool
 
 from .constants import JsonSchemaKey
-from .exceptions import InternalError, ProfileErrors, ToolSaveError
+from .exceptions import InternalError, ToolSaveError
 from .models import PromptStudioRegistry
 from .serializers import PromptStudioRegistrySerializer
 
@@ -180,11 +180,10 @@ def frame_export_json(
         llm = ""
         embedding_model = ""
 
+        default_llm_profile = tool.get_default_llm_profile()  # type: ignore
         for prompt in prompts:
-            if not tool.default_profile:
-                raise ProfileErrors()
             if not prompt.profile_manager:
-                prompt.profile_manager = tool.default_profile
+                prompt.profile_manager = default_llm_profile
 
             vector_db = str(prompt.profile_manager.vector_store.id)
             embedding_model = str(prompt.profile_manager.embedding_model.id)
diff --git a/tools/structure/requirements.txt b/tools/structure/requirements.txt
index e7658f93e..a852e5f35 100644
--- a/tools/structure/requirements.txt
+++ b/tools/structure/requirements.txt
@@ -1,4 +1,4 @@
 # Add your dependencies here
 
 # Required for all unstract tools
-unstract-sdk~=0.15.0
+unstract-sdk~=0.15.1
diff --git a/tools/structure/src/config/properties.json b/tools/structure/src/config/properties.json
index e1c52bda3..903a649b4 100644
--- a/tools/structure/src/config/properties.json
+++ b/tools/structure/src/config/properties.json
@@ -2,7 +2,7 @@
   "schemaVersion": "0.0.1",
   "displayName": "Structure Tool",
   "functionName": "structure_tool",
-  "toolVersion": "0.0.3",
+  "toolVersion": "0.0.4",
   "description": "This is a template tool which can answer set of input prompts designed in the Prompt Studio",
   "input": {
     "description": "File that needs to be indexed and parsed for answers"