diff --git a/openpype/hooks/pre_python_2_prelaunch.py b/openpype/hooks/pre_python_2_prelaunch.py
index 8232f35623..d6b1fe57a5 100644
--- a/openpype/hooks/pre_python_2_prelaunch.py
+++ b/openpype/hooks/pre_python_2_prelaunch.py
@@ -7,7 +7,7 @@ class PrePython2Vendor(PreLaunchHook):
     # WARNING This hook will probably be deprecated in OpenPype 3 - kept for
     # test
     order = 10
-    app_groups = ["hiero", "nuke", "nukex", "unreal", "maya", "houdini"]
+    app_groups = ["hiero", "nuke", "nukex", "maya", "houdini"]
 
     def execute(self):
         # Prepare vendor dir path
diff --git a/openpype/hosts/unreal/hooks/pre_workfile_preparation.py b/openpype/hosts/unreal/hooks/pre_workfile_preparation.py
index c698be63de..f084cccfc3 100644
--- a/openpype/hosts/unreal/hooks/pre_workfile_preparation.py
+++ b/openpype/hosts/unreal/hooks/pre_workfile_preparation.py
@@ -24,7 +24,7 @@ class UnrealPrelaunchHook(PreLaunchHook):
         asset_name = self.data["asset_name"]
         task_name = self.data["task_name"]
         workdir = self.launch_context.env["AVALON_WORKDIR"]
-        engine_version = self.app_name.split("_")[-1].replace("-", ".")
+        engine_version = self.app_name.split("/")[-1].replace("-", ".")
         unreal_project_name = f"{asset_name}_{task_name}"
 
         # Unreal is sensitive about project names longer then 20 chars
diff --git a/openpype/modules/ftrack/launch_hooks/pre_python2_vendor.py b/openpype/modules/ftrack/launch_hooks/pre_python2_vendor.py
index f14857bc98..7826d833ac 100644
--- a/openpype/modules/ftrack/launch_hooks/pre_python2_vendor.py
+++ b/openpype/modules/ftrack/launch_hooks/pre_python2_vendor.py
@@ -9,7 +9,7 @@ class PrePython2Support(PreLaunchHook):
     Path to vendor modules is added to the beggining of PYTHONPATH.
     """
     # There will be needed more granular filtering in future
-    app_groups = ["maya", "nuke", "nukex", "hiero", "nukestudio", "unreal"]
+    app_groups = ["maya", "nuke", "nukex", "hiero", "nukestudio"]
 
     def execute(self):
         # Prepare vendor dir path
diff --git a/openpype/settings/defaults/system_settings/applications.json b/openpype/settings/defaults/system_settings/applications.json
index 58a9818465..e7e934e1ea 100644
--- a/openpype/settings/defaults/system_settings/applications.json
+++ b/openpype/settings/defaults/system_settings/applications.json
@@ -1119,11 +1119,10 @@
         "host_name": "unreal",
         "environment": {
             "AVALON_UNREAL_PLUGIN": "{OPENPYPE_REPOS_ROOT}/repos/avalon-unreal-integration",
-            "OPENPYPE_LOG_NO_COLORS": "True",
-            "QT_PREFERRED_BINDING": "PySide"
+            "OPENPYPE_LOG_NO_COLORS": "True"
         },
         "variants": {
-            "4-24": {
+            "4-26": {
                 "executables": {
                     "windows": [],
                     "darwin": [],