diff --git a/mytest/CMakeLists.txt b/mytest/CMakeLists.txt
index d2144fafc..52497eb24 100644
--- a/mytest/CMakeLists.txt
+++ b/mytest/CMakeLists.txt
@@ -559,7 +559,7 @@ set(mytest_MISC
   na2so4.csv
   nakcl.csv
   NaKCl.dat
-  NaKCl_lang.dat
+  NaKCl_Lang.dat
   Nardi.dat
   O2_27.dat
   p_CO2_Na2SO4.dat
diff --git a/mytest/ca_k2so4.csv b/mytest/Ca_K2SO4.csv
similarity index 100%
rename from mytest/ca_k2so4.csv
rename to mytest/Ca_K2SO4.csv