diff --git a/Modules/IO/TestKernel/src/otbTestDriver.cxx b/Modules/IO/TestKernel/src/otbTestDriver.cxx
index 27d45ef1e7618fbb846936483bed12fd70b7f792..349a224db4c88a4816d550d1db463c0a90420c5c 100644
--- a/Modules/IO/TestKernel/src/otbTestDriver.cxx
+++ b/Modules/IO/TestKernel/src/otbTestDriver.cxx
@@ -114,7 +114,7 @@ int parseCommandLine(int ac, char * av[], std::vector<char *>& remainingArgs)
         if (oldenv2)
           {
           libpath64 += KWSYS_SHARED_FORWARD_PATH_SEP;
-          libpath64 += oldenv;
+          libpath64 += oldenv2;
           }
         itksys::SystemTools::PutEnv(libpath64.c_str());
         }