diff --git a/integrations/google_vertex/tests/chat/test_gemini.py b/integrations/google_vertex/tests/chat/test_gemini.py
index 0aaa4ac23..aa4670fc2 100644
--- a/integrations/google_vertex/tests/chat/test_gemini.py
+++ b/integrations/google_vertex/tests/chat/test_gemini.py
@@ -1,6 +1,8 @@
 from unittest.mock import MagicMock, Mock, patch
 
 import pytest
+from haystack import Pipeline
+from haystack.components.builders import ChatPromptBuilder
 from haystack.dataclasses import ChatMessage, StreamingChunk
 from vertexai.generative_models import (
     Content,
@@ -278,3 +280,17 @@ def streaming_callback(chunk: StreamingChunk) -> None:
 
     mock_model.send_message.assert_called_once()
     assert streaming_callback_called == ["First part", "Second part"]
+
+
+def test_serialization_deserialization_pipeline():
+
+    pipeline = Pipeline()
+    template = [ChatMessage.from_user("Translate to {{ target_language }}. Context: {{ snippet }}; Translation:")]
+    pipeline.add_component("prompt_builder", ChatPromptBuilder(template=template))
+    pipeline.add_component("gemini", VertexAIGeminiChatGenerator(project_id="TestID123"))
+    pipeline.connect("prompt_builder.prompt", "gemini.messages")
+
+    pipeline_dict = pipeline.to_dict()
+
+    new_pipeline = Pipeline.from_dict(pipeline_dict)
+    assert new_pipeline == pipeline
diff --git a/integrations/google_vertex/tests/test_gemini.py b/integrations/google_vertex/tests/test_gemini.py
index 4be10e527..bb96ec409 100644
--- a/integrations/google_vertex/tests/test_gemini.py
+++ b/integrations/google_vertex/tests/test_gemini.py
@@ -1,5 +1,7 @@
 from unittest.mock import MagicMock, Mock, patch
 
+from haystack import Pipeline
+from haystack.components.builders import PromptBuilder
 from haystack.dataclasses import StreamingChunk
 from vertexai.generative_models import (
     FunctionDeclaration,
@@ -254,3 +256,20 @@ def streaming_callback(_chunk: StreamingChunk) -> None:
     gemini = VertexAIGeminiGenerator(model="gemini-pro", project_id="TestID123", streaming_callback=streaming_callback)
     gemini.run(["Come on, stream!"])
     assert streaming_callback_called
+
+
+def test_serialization_deserialization_pipeline():
+    template = """
+        Answer the following questions:
+        1. What is the weather like today?
+        """
+    pipeline = Pipeline()
+
+    pipeline.add_component("prompt_builder", PromptBuilder(template=template))
+    pipeline.add_component("gemini", VertexAIGeminiGenerator(project_id="TestID123"))
+    pipeline.connect("prompt_builder", "gemini")
+
+    pipeline_dict = pipeline.to_dict()
+
+    new_pipeline = Pipeline.from_dict(pipeline_dict)
+    assert new_pipeline == pipeline