diff --git a/src/plugins/mcusupport/mcusupportsdk.cpp b/src/plugins/mcusupport/mcusupportsdk.cpp
index b5ef907d8fe..b0d8a36cfd1 100644
--- a/src/plugins/mcusupport/mcusupportsdk.cpp
+++ b/src/plugins/mcusupport/mcusupportsdk.cpp
@@ -500,7 +500,7 @@ static McuAbstractTargetFactory::Ptr createFactory(bool isLegacy,
             {"arm-greenhills",
              McuPackagePtr{new McuPackage{settingsHandler,
                                           {},
-                                          toolchainFilePrefix / "arm-ghs.cmake",
+                                          toolchainFilePrefix / "ghs-arm.cmake",
                                           {},
                                           {},
                                           Constants::TOOLCHAIN_FILE_CMAKE_VARIABLE,