diff --git a/CHANGELOG.md b/CHANGELOG.md
index 07d48c27..b5146265 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [1.5.6](https://github.com/VinciGit00/Scrapegraph-ai/compare/v1.5.5...v1.5.6) (2024-06-05)
+
+
+### Bug Fixes
+
+* getter ([67d83cf](https://github.com/VinciGit00/Scrapegraph-ai/commit/67d83cff46d8ea606b8972c364ab4c56e6fa4fe4))
+
 ## [1.5.5](https://github.com/VinciGit00/Scrapegraph-ai/compare/v1.5.4...v1.5.5) (2024-06-05)
 
 
diff --git a/pyproject.toml b/pyproject.toml
index 15a9c789..e7328849 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -2,7 +2,7 @@
 name = "scrapegraphai"
 
 
-version = "1.5.5"
+version = "1.5.6"
 
 
 description = "A web scraping library based on LangChain which uses LLM and direct graph logic to create scraping pipelines."
diff --git a/scrapegraphai/nodes/generate_answer_node.py b/scrapegraphai/nodes/generate_answer_node.py
index 22461508..48589ecd 100644
--- a/scrapegraphai/nodes/generate_answer_node.py
+++ b/scrapegraphai/nodes/generate_answer_node.py
@@ -83,35 +83,35 @@ class GenerateAnswerNode(BaseNode):
 
         # Use tqdm to add progress bar
         for i, chunk in enumerate(tqdm(doc, desc="Processing chunks", disable=not self.verbose)):
-            if self.node_config("schema", None) is None and len(doc) == 1:
+            if self.node_config.get("schema", None) is None and len(doc) == 1:
                 prompt = PromptTemplate(
                     template=template_no_chunks,
                     input_variables=["question"],
                     partial_variables={"context": chunk.page_content,
                                        "format_instructions": format_instructions})
-            elif self.node_config("schema", None) is not None and len(doc) == 1:
+            elif self.node_config.get("schema", None) is not None and len(doc) == 1:
                  prompt = PromptTemplate(
                     template=template_no_chunks_with_schema,
                     input_variables=["question"],
                     partial_variables={"context": chunk.page_content,
                                        "format_instructions": format_instructions,
-                                       "schema": self.node_config("schema", None)
+                                       "schema": self.node_config.get("schema", None)
                                        })
-            elif self.node_config("schema", None) is None and len(doc) > 1:
+            elif self.node_config.get("schema", None) is None and len(doc) > 1:
                 prompt = PromptTemplate(
                     template=template_chunks,
                     input_variables=["question"],
                     partial_variables={"context": chunk.page_content,
                                         "chunk_id": i + 1,
                                         "format_instructions": format_instructions})
-            elif self.node_config("schema", None) is not None and len(doc) > 1:
+            elif self.node_config.get("schema", None) is not None and len(doc) > 1:
                 prompt = PromptTemplate(
                     template=template_chunks_with_schema,
                     input_variables=["question"],
                     partial_variables={"context": chunk.page_content,
                                         "chunk_id": i + 1,
                                         "format_instructions": format_instructions,
-                                        "schema": self.node_config("schema", None)})
+                                        "schema": self.node_config.get("schema", None)})
 
             # Dynamically name the chains based on their index
             chain_name = f"chunk{i+1}"