diff --git a/CHANGELOG.md b/CHANGELOG.md
index 63a7112f9f..2d72d03c13 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,14 @@ this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 
 <!-- towncrier release notes start -->
 
+## 0.12.5 (2024-10-21)
+
+
+### Bug Fixes
+
+- Fixed get_integration_resource_config assumption for port-app-config files to be of .yml extension only (0.12.5)
+
+
 ## 0.12.3 (2024-10-09)
 
 ### Improvements
diff --git a/port_ocean/tests/helpers/ocean_app.py b/port_ocean/tests/helpers/ocean_app.py
index 6b9f502ac4..361318986f 100644
--- a/port_ocean/tests/helpers/ocean_app.py
+++ b/port_ocean/tests/helpers/ocean_app.py
@@ -43,9 +43,11 @@ def get_integration_ocean_app(
 
 
 def get_integation_resource_configs(integration_path: str) -> List[ResourceConfig]:
-    with open(
-        f"{integration_path}/.port/resources/port-app-config.yml"
-    ) as port_app_config_file:
+    config_file_path = f"{integration_path}/.port/resources/port-app-config."
+    if not Path(f"{config_file_path}yml").exists():
+        config_file_path = f"{config_file_path}yaml"
+
+    with open(config_file_path) as port_app_config_file:
         resource_configs = safe_load(port_app_config_file)
 
     return [ResourceConfig(**item) for item in resource_configs["resources"]]
diff --git a/pyproject.toml b/pyproject.toml
index c9be8945a8..9b909679ea 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "port-ocean"
-version = "0.12.4"
+version = "0.12.5"
 description = "Port Ocean is a CLI tool for managing your Port projects."
 readme = "README.md"
 homepage = "https://app.getport.io"