diff --git a/regression/run_case.cmake b/regression/run_case.cmake
index 45126871..9282d986 100644
--- a/regression/run_case.cmake
+++ b/regression/run_case.cmake
@@ -13,8 +13,8 @@ function(run_case case_name regression_data_dir)
   run_geos(${num_procs} ${case_name} ${expdir})
   if (NOT EXISTS ${checkpoints_dir})
     message(WARNING "Baseline directory [${checkpoints_dir}] not found. Skipping comparison.")
-  else()
-    compare_results(${checkpoints_dir} ${expdir}/checkpoints/last)
+  elseif(FORTRAN_COMPILER_ID STREQUAL "IntelLLVM") # only compare against IntelLLVM baselines
+    compare_results(${checkpoints_dir} ${expdir}/checkpoints/last NANS_ARE_EQUAL)
   endif()
 
   file(REMOVE_RECURSE ${expdir})