diff --git a/samples/cpp/DxFeedFileParser/CMakeLists.txt b/samples/cpp/DxFeedFileParser/CMakeLists.txt
index b4b0a679..0d81c767 100644
--- a/samples/cpp/DxFeedFileParser/CMakeLists.txt
+++ b/samples/cpp/DxFeedFileParser/CMakeLists.txt
@@ -11,7 +11,7 @@ if (POLICY CMP0135)
     cmake_policy(SET CMP0135 NEW)
 endif ()
 
-project(DXFeedFileParser LANGUAGES CXX)
+project(DxFeedFileParser LANGUAGES CXX)
 
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_C_STANDARD 11)