diff --git a/Tests/BuildDepends/Project/CMakeLists.txt b/Tests/BuildDepends/Project/CMakeLists.txt
index c2576f3e3f92fd7e8c4e9d087d0c08fd3ca3c24c..7fddf4b03eb7c807aa3322d1d1918b0c7c3a96f6 100644
--- a/Tests/BuildDepends/Project/CMakeLists.txt
+++ b/Tests/BuildDepends/Project/CMakeLists.txt
@@ -8,7 +8,7 @@ if(APPLE)
   else()
     execute_process(
       COMMAND xcodebuild -version
-      OUTPUT_VARIABLE _version ERROR_VARIABLE _version
+      OUTPUT_VARIABLE _version ERROR_VARIABLE _version_err
       )
     if(_version MATCHES "^Xcode ([0-9]+(\\.[0-9]+)*)")
       set(CMake_TEST_XCODE_VERSION "${CMAKE_MATCH_1}")
diff --git a/Tests/CMakeLists.txt b/Tests/CMakeLists.txt
index 2f9b7ff90d57b57e70521702a64bd8f69948ce66..6d7355492fec87485931826c6cefbbf8bb648f77 100644
--- a/Tests/CMakeLists.txt
+++ b/Tests/CMakeLists.txt
@@ -321,7 +321,7 @@ if(BUILD_TESTING)
     else()
       execute_process(
         COMMAND xcodebuild -version
-        OUTPUT_VARIABLE _version ERROR_VARIABLE _version
+        OUTPUT_VARIABLE _version ERROR_VARIABLE _version_err
         )
       if(_version MATCHES "^Xcode ([0-9]+(\\.[0-9]+)*)")
         set(CMake_TEST_XCODE_VERSION "${CMAKE_MATCH_1}")