diff --git a/.changelog/4696.yml b/.changelog/4696.yml
new file mode 100644
index 00000000000..01e7c70c4a5
--- /dev/null
+++ b/.changelog/4696.yml
@@ -0,0 +1,4 @@
+changes:
+- description: YmlSplitter fix.
+  type: fix
+pr_number: 4695
diff --git a/demisto_sdk/commands/split/ymlsplitter.py b/demisto_sdk/commands/split/ymlsplitter.py
index 74aa00640d5..f33d4fe5832 100644
--- a/demisto_sdk/commands/split/ymlsplitter.py
+++ b/demisto_sdk/commands/split/ymlsplitter.py
@@ -129,7 +129,7 @@ def extract_to_package_format(
         yaml_out = f"{output_path}/{base_name}.yml"
         logger.debug(f"Creating yml file: {yaml_out} ...")
         if self.yml_data:
-            yaml_obj = self.yml_data
+            yaml_obj = self.yml_data.copy()
         else:
             yaml_obj = get_file(self.input, raise_on_error=True)