diff --git a/Modules/FindCUDA/select_compute_arch.cmake b/Modules/FindCUDA/select_compute_arch.cmake
index 22c04df..cf4fc39 100644
--- a/Modules/FindCUDA/select_compute_arch.cmake
+++ b/Modules/FindCUDA/select_compute_arch.cmake
@@ -18,8 +18,9 @@
 #
 
 if(CMAKE_CUDA_COMPILER_LOADED) # CUDA as a language
-  if(CMAKE_CUDA_COMPILER_ID STREQUAL "NVIDIA")
-    set(CUDA_VERSION "${CMAKE_CUDA_COMPILER_VERSION}")
+  if(CMAKE_CUDA_COMPILER_ID STREQUAL "NVIDIA"
+      AND CMAKE_CUDA_COMPILER_VERSION MATCHES "^([0-9]+\\.[0-9]+)")
+    set(CUDA_VERSION "${CMAKE_MATCH_1}")
   endif()
 endif()