diff --git a/reg_tests/CTestList.cmake b/reg_tests/CTestList.cmake
index 49e919d4b..94c823ff4 100644
--- a/reg_tests/CTestList.cmake
+++ b/reg_tests/CTestList.cmake
@@ -24,7 +24,7 @@ macro(setup_test testname np)
   set(OUTPUT_FILE_R0 "${testname}_R0.log")
   set(OUTPUT_FILE_R1 "${testname}_R0.log")
   set(OUTPUT_FILE_NP "${testname}Np${np}.log")
-  set(RUN_COMMAND "${MPI_COMMAND} -i ${INPUT_FILE} -o ${OUTPUT_FILE} 2>&1; cat ${OUTPUT_FILE}")
+  set(RUN_COMMAND "${MPI_COMMAND} -i ${INPUT_FILE} -o ${OUTPUT_FILE} 2>&1 && cat ${OUTPUT_FILE}")
   set(RUN_COMMAND_RST "${MPI_COMMAND} -i ${INPUT_FILE_RST} -o ${OUTPUT_FILE_RST}")
   set(RUN_COMMAND_R0 "${MPI_COMMAND} -i ${INPUT_FILE_R0} -o ${OUTPUT_FILE_R0}")
   set(RUN_COMMAND_R1 " && ${MPI_COMMAND} -i ${INPUT_FILE_R1} -o ${OUTPUT_FILE_R1}")