diff --git a/Packs/CheckpointFirewall/ModelingRules/CheckpointFirewall_1_3/CheckpointFirewall_1_3.xif b/Packs/CheckpointFirewall/ModelingRules/CheckpointFirewall_1_3/CheckpointFirewall_1_3.xif
index 24c3d7896aab..9deba3802784 100644
--- a/Packs/CheckpointFirewall/ModelingRules/CheckpointFirewall_1_3/CheckpointFirewall_1_3.xif
+++ b/Packs/CheckpointFirewall/ModelingRules/CheckpointFirewall_1_3/CheckpointFirewall_1_3.xif
@@ -87,6 +87,7 @@ alter Threat_Prevention_Rule_Name = if(cs1Label = "Threat Prevention Rule Name",
 | alter ipv6src = if(src != null and ipv4src = null, src, null)
 | alter ipv4dest = if(dst ~= "\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}", dst, null)
 | alter ipv6dest = if(dst != null and ipv4dest = null, dst, null)
+| alter proto = to_string(proto)
 // Fields Modeling
 | alter    
     xdm.event.id = loguid,
diff --git a/Packs/CheckpointFirewall/ModelingRules/CheckpointFirewall_1_3/CheckpointFirewall_1_3_schema.json b/Packs/CheckpointFirewall/ModelingRules/CheckpointFirewall_1_3/CheckpointFirewall_1_3_schema.json
index b2919969e5b6..5362828f58fa 100644
--- a/Packs/CheckpointFirewall/ModelingRules/CheckpointFirewall_1_3/CheckpointFirewall_1_3_schema.json
+++ b/Packs/CheckpointFirewall/ModelingRules/CheckpointFirewall_1_3/CheckpointFirewall_1_3_schema.json
@@ -301,7 +301,7 @@
         "is_array": false
     },
     "proto": {
-        "type": "string",
+        "type": "int",
         "is_array": false
     },
     "cefSeverity": {
diff --git a/Packs/CheckpointFirewall/ReleaseNotes/2_3_27.md b/Packs/CheckpointFirewall/ReleaseNotes/2_3_27.md
new file mode 100644
index 000000000000..530114177c3c
--- /dev/null
+++ b/Packs/CheckpointFirewall/ReleaseNotes/2_3_27.md
@@ -0,0 +1,6 @@
+
+#### Modeling Rules
+
+##### CheckPoint Firewall Collection
+
+Updated the Modeling Rule schema for check_point_smartdefense_raw dataset.
diff --git a/Packs/CheckpointFirewall/pack_metadata.json b/Packs/CheckpointFirewall/pack_metadata.json
index 9fc72d0c4c6a..2f3a16c95c7c 100644
--- a/Packs/CheckpointFirewall/pack_metadata.json
+++ b/Packs/CheckpointFirewall/pack_metadata.json
@@ -2,7 +2,7 @@
     "name": "Check Point Firewall",
     "description": "Manage Check Point firewall via API",
     "support": "xsoar",
-    "currentVersion": "2.3.26",
+    "currentVersion": "2.3.27",
     "author": "Cortex XSOAR",
     "url": "https://www.paloaltonetworks.com/cortex",
     "email": "",