diff --git a/.changelog/4302.yml b/.changelog/4302.yml
index 27c9678cc8..182f2b0b4b 100644
--- a/.changelog/4302.yml
+++ b/.changelog/4302.yml
@@ -1,4 +1,4 @@
 changes:
 - description: Removed support for the `defaultDataSource` field in the pack metadata for hybrid packs.
   type: feature
-pr_number: 4139
+pr_number: 4302
diff --git a/.changelog/4305.yml b/.changelog/4305.yml
new file mode 100644
index 0000000000..1f4a8537be
--- /dev/null
+++ b/.changelog/4305.yml
@@ -0,0 +1,4 @@
+changes:
+- description: Added XSIAM prefix for the `defaultDataSource` integration README.
+  type: feature
+pr_number: 4305
diff --git a/demisto_sdk/commands/generate_docs/generate_integration_doc.py b/demisto_sdk/commands/generate_docs/generate_integration_doc.py
index 458f634934..a8442fde68 100644
--- a/demisto_sdk/commands/generate_docs/generate_integration_doc.py
+++ b/demisto_sdk/commands/generate_docs/generate_integration_doc.py
@@ -558,9 +558,8 @@ def generate_integration_doc(
             if yml_data.get("commonfields", {}).get("id") == default_data_source_id:
                 docs.extend(
                     [
-                        "<~XSIAM>",
-                        "This is the default integration for this content pack when configured by the Data Onboarder.",
-                        "</~XSIAM>",
+                        "This is the default integration for this content pack when configured by the Data Onboarder "
+                        "in Cortex XSIAM.",
                         "",
                     ]
                 )