diff --git a/Tests/FindPackageTest/CMakeLists.txt b/Tests/FindPackageTest/CMakeLists.txt
index a77713f27..fc82a1e1b 100644
--- a/Tests/FindPackageTest/CMakeLists.txt
+++ b/Tests/FindPackageTest/CMakeLists.txt
@@ -320,16 +320,23 @@ endif()
 
 #-----------------------------------------------------------------------------
 # Test export(PACKAGE) with find_package.
+
+# Choose a unique version.
+string(REGEX REPLACE "-.*$" "" version ${CMAKE_VERSION})
+string(RANDOM LENGTH 4 ALPHABET "0123456789" v)
+set(version "${version}.${v}")
+
 message(STATUS "Preparing export(PACKAGE) test project")
 try_compile(EXPORTER_COMPILED
   ${FindPackageTest_BINARY_DIR}/Exporter
   ${FindPackageTest_SOURCE_DIR}/Exporter
   CMakeTestExportPackage dummy
+  CMAKE_FLAGS
+    -Dversion=${version}
   OUTPUT_VARIABLE output)
 message(STATUS "Searching for export(PACKAGE) test project")
 set(CMakeTestExportPackage_DIR "" CACHE FILEPATH
   "Wipe out find results for testing." FORCE)
-string(REGEX REPLACE "-.*$" "" version ${CMAKE_VERSION})
 find_package(CMakeTestExportPackage 1.${version} EXACT REQUIRED)
 
 #-----------------------------------------------------------------------------
diff --git a/Tests/FindPackageTest/Exporter/CMakeTestExportPackageConfigVersion.cmake.in b/Tests/FindPackageTest/Exporter/CMakeTestExportPackageConfigVersion.cmake.in
index 42bd84ea8..6eac6e672 100644
--- a/Tests/FindPackageTest/Exporter/CMakeTestExportPackageConfigVersion.cmake.in
+++ b/Tests/FindPackageTest/Exporter/CMakeTestExportPackageConfigVersion.cmake.in
@@ -1,5 +1,5 @@
 # Test config file.
-set(PACKAGE_VERSION "1.@CMAKE_VERSION@")
+set(PACKAGE_VERSION "1.@version@")
 if("${PACKAGE_FIND_VERSION}" VERSION_EQUAL "${PACKAGE_VERSION}")
   set(PACKAGE_VERSION_COMPATIBLE 1)
   set(PACKAGE_VERSION_EXACT 1)