diff --git a/cognee/infrastructure/databases/vector/create_vector_engine.py b/cognee/infrastructure/databases/vector/create_vector_engine.py
index 639bbb9f6..d1cf855d7 100644
--- a/cognee/infrastructure/databases/vector/create_vector_engine.py
+++ b/cognee/infrastructure/databases/vector/create_vector_engine.py
@@ -47,7 +47,7 @@ def create_vector_engine(
             embedding_engine=embedding_engine,
         )
 
-    if vector_db_provider == "pgvector":
+    if vector_db_provider.lower() == "pgvector":
         from cognee.infrastructure.databases.relational import get_relational_config
 
         # Get configuration for postgres database
@@ -78,7 +78,7 @@ def create_vector_engine(
             embedding_engine,
         )
 
-    elif vector_db_provider == "chromadb":
+    elif vector_db_provider.lower() == "chromadb":
         try:
             import chromadb
         except ImportError:
@@ -94,7 +94,7 @@ def create_vector_engine(
             embedding_engine=embedding_engine,
         )
 
-    elif vector_db_provider == "neptune_analytics":
+    elif vector_db_provider.lower() == "neptune_analytics":
         try:
             from langchain_aws import NeptuneAnalyticsGraph
         except ImportError:
@@ -122,7 +122,7 @@ def create_vector_engine(
             embedding_engine=embedding_engine,
         )
 
-    else:
+    elif vector_db_provider.lower() == "lancedb":
         from .lancedb.LanceDBAdapter import LanceDBAdapter
 
         return LanceDBAdapter(
@@ -130,3 +130,9 @@ def create_vector_engine(
             api_key=vector_db_key,
             embedding_engine=embedding_engine,
         )
+
+    else:
+        raise EnvironmentError(
+            f"Unsupported graph database provider: {vector_db_provider}. "
+            f"Supported providers are: {', '.join(list(supported_databases.keys()) + ['LanceDB', 'PGVector', 'neptune_analytics', 'ChromaDB'])}"
+        )