diff --git a/Samples/3_CUDA_Features/cdpSimpleQuicksort/CMakeLists.txt b/Samples/3_CUDA_Features/cdpSimpleQuicksort/CMakeLists.txt
index 61d60fd2..c9bddff3 100644
--- a/Samples/3_CUDA_Features/cdpSimpleQuicksort/CMakeLists.txt
+++ b/Samples/3_CUDA_Features/cdpSimpleQuicksort/CMakeLists.txt
@@ -13,7 +13,7 @@ if(CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64")
     if(${BUILD_TEGRA})
         set(CMAKE_CUDA_ARCHITECTURES 72 87 101)
     else()
-        set(CMAKE_CUDA_AR./CCHITECTURES 61 70 75 80 86 90)
+        set(CMAKE_CUDA_ARCHITECTURES 61 70 75 80 86 90)
     endif()
 else()
     set(CMAKE_CUDA_ARCHITECTURES 50 52 60 61 70 75 80 86 89 90)