diff --git a/backend/chat_playground/services.py b/backend/chat_playground/services.py
index 14cfac8..694154d 100644
--- a/backend/chat_playground/services.py
+++ b/backend/chat_playground/services.py
@@ -16,7 +16,7 @@ def invoke(prompt):
                    """;
 
     prompt_config = {
-        "prompt": f'\n\nHuman: {systemPrompt}\n\n{prompt}\n\nAssistant:',
+        "prompt": f'{systemPrompt}\n\nHuman: {prompt}\n\nAssistant:',
         "max_tokens_to_sample": 1024,
         "temperature": 0.8
     }
diff --git a/backend/image_playground/services.py b/backend/image_playground/services.py
index 2e736e7..b8d6ee1 100644
--- a/backend/image_playground/services.py
+++ b/backend/image_playground/services.py
@@ -39,7 +39,7 @@ def invoke(prompt, style_preset):
 
     response = bedrock_runtime.invoke_model(
         body=json.dumps(prompt_config),
-        modelId="stability.stable-diffusion-xl"
+        modelId="stability.stable-diffusion-xl-v1"
     )
 
     response_body = json.loads(response["body"].read())
@@ -48,4 +48,4 @@ def invoke(prompt, style_preset):
 
     response = base64_str
 
-    return response
\ No newline at end of file
+    return response