diff --git a/task1/CMakeLists.txt b/task1/CMakeLists.txt
index 34e9f99..e1658c9 100644
--- a/task1/CMakeLists.txt
+++ b/task1/CMakeLists.txt
@@ -8,7 +8,7 @@ add_custom_command(OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/dataset.dat
         COMMENT "Generating random dataset")
 add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/dataset.dat
         DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/dataset.dat
-        COMMAND cmake -E copy_if_different ${CMAKE_CURRENT_SOURCE_DIR}/dataset.dat ${CMAKE_CURRENT_BINARY_DIR}/dataset.dat
+        COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_CURRENT_SOURCE_DIR}/dataset.dat ${CMAKE_CURRENT_BINARY_DIR}/dataset.dat
         COMMENT "Copying dataset")
 
 add_custom_target(task1_7_dataset