diff --git a/tests/image_gen_tests/test_bedrock_image_gen_unit_tests.py b/tests/image_gen_tests/test_bedrock_image_gen_unit_tests.py
index 99bfccb1a00..d3a5ade1cef 100644
--- a/tests/image_gen_tests/test_bedrock_image_gen_unit_tests.py
+++ b/tests/image_gen_tests/test_bedrock_image_gen_unit_tests.py
@@ -432,9 +432,12 @@ def test_get_request_body_nova_canvas_inference_profile_arn():
     # Since we can't mock the actual model lookup, we'll test a simpler nova model instead
     # that we know the current logic can handle
     nova_model = "us.amazon.nova-canvas-v1:0"
+    
+    # Get the provider using the method from the handler
+    bedrock_provider = handler.get_bedrock_invoke_provider(model=nova_model)
 
     result = handler._get_request_body(
-        model=nova_model, bedrock_provider=None, prompt=prompt, optional_params=optional_params
+        model=nova_model, bedrock_provider=bedrock_provider, prompt=prompt, optional_params=optional_params
     )
 
     assert result["taskType"] == "TEXT_IMAGE"
@@ -484,10 +487,13 @@ def test_get_request_body_cross_region_inference_profile():
     optional_params = {}
     # Cross-region inference profile format
     model = "us.amazon.nova-canvas-v1:0"
+    
+    # Get the provider using the method from the handler
+    bedrock_provider = handler.get_bedrock_invoke_provider(model=model)
 
     # This should work after the fix - cross-region format should be detected as 'nova'
     result = handler._get_request_body(
-        model=model, bedrock_provider=None, prompt=prompt, optional_params=optional_params
+        model=model, bedrock_provider=bedrock_provider, prompt=prompt, optional_params=optional_params
     )
 
     assert result["taskType"] == "TEXT_IMAGE"