diff --git a/FileSDK.uplugin b/FileSDK.uplugin
index 90e6f3b..c7b435c 100644
--- a/FileSDK.uplugin
+++ b/FileSDK.uplugin
@@ -10,7 +10,7 @@
   "DocsURL": "https://github.com/IncantaGames/unreal-bp-file-sdk",
   "MarketplaceURL": "com.epicgames.launcher://ue/marketplace/product/4f737815666c4e7dabf2043fb55a8419",
   "SupportURL": "https://discord.gg/5hFrK2D",
-  "EngineVersion": "4.26.0",
+  "EngineVersion": "4.25.0",
   "CanContainContent": false,
   "IsBetaVersion": false,
   "IsExperimentalVersion": false,
diff --git a/build.bat b/build.bat
index ae48c33..c9a3ae1 100644
--- a/build.bat
+++ b/build.bat
@@ -1,9 +1,9 @@
 echo off
 
-set LINUX_MULTIARCH_ROOT=C:\UnrealToolchains\v17_clang-10.0.1-centos7\
+set LINUX_MULTIARCH_ROOT=C:\UnrealToolchains\v16_clang-9.0.1-centos7\
 %LINUX_MULTIARCH_ROOT%x86_64-unknown-linux-gnu\bin\clang++ -v
 
-"C:\Program Files\Epic Games\UE_4.26\Engine\Build\BatchFiles\RunUAT.bat" ^
+"C:\Program Files\Epic Games\UE_4.25\Engine\Build\BatchFiles\RunUAT.bat" ^
   BuildPlugin ^
   -Plugin=%CD%\FileSDK.uplugin ^
   -Package=%CD%\Dist ^