diff --git a/regtests/bin/matrix_divider_cmake.sh b/regtests/bin/matrix_divider_cmake.sh
index b88638911..1af51c0ae 100755
--- a/regtests/bin/matrix_divider_cmake.sh
+++ b/regtests/bin/matrix_divider_cmake.sh
@@ -74,7 +74,7 @@ count=0
   cat list_mpi_$i >> matrix${countf}
   sed -i 's/'matrix.out'/'matrix${countf}.out'/gI' matrix${countf}
   sed -i 's/'buildmatrix'/'buildmatrix${countf}'/gI' matrix${countf}
-  sed -i 's/'ww3_regtest'/'ww3_regtest_${countf}'/gI' matrix${countf}
+  sed -i 's/'ww3_regtest'/'ww3_rt${countf}'/gI' matrix${countf}
   echo '  [[ -d ${path_build_root} ]] && rm -rf ${path_build_root}*'                    >> matrix${countf}
   echo "  echo ' '"                                                                     >> matrix${countf}
   echo "  echo '     **************************************************************'"   >> matrix${countf}
@@ -95,7 +95,7 @@ count=0
   cat list_omp_$i >> matrix${countf}
   sed -i 's/'matrix.out'/'matrix${countf}.out'/gI' matrix${countf}
   sed -i 's/'buildmatrix'/'buildmatrix${countf}'/gI' matrix${countf}
-  sed -i 's/'ww3_regtest'/'ww3_regtest_${countf}'/gI' matrix${countf}
+  sed -i 's/'ww3_regtest'/'ww3_rt${countf}'/gI' matrix${countf}
   echo '  [[ -d ${path_build_root} ]] && rm -rf ${path_build_root}*'                    >> matrix${countf}
   echo "  echo ' '"                                                                     >> matrix${countf}
   echo "  echo '     **************************************************************'"   >> matrix${countf}
@@ -116,7 +116,7 @@ count=0
   cat list_serial_$i >> matrix${countf}
   sed -i 's/'matrix.out'/'matrix${countf}.out'/gI' matrix${countf}
   sed -i 's/'buildmatrix'/'buildmatrix${countf}'/gI' matrix${countf}
-  sed -i 's/'ww3_regtest'/'ww3_regtest_${countf}'/gI' matrix${countf}
+  sed -i 's/'ww3_regtest'/'ww3_rt${countf}'/gI' matrix${countf}
   echo '  [[ -d ${path_build_root} ]] && rm -rf ${path_build_root}*'                    >> matrix${countf}
   echo "  echo ' '"                                                                     >> matrix${countf}
   echo "  echo '     **************************************************************'"   >> matrix${countf}
@@ -128,7 +128,7 @@ count=0
 
 # --------------------------------------------------------------------------- #
 
-#ww3_tp2.14 is separated, as it has dependency. 
+#ww3_tp2.14 is separated, as it has dependency.
 #ww3_tp2.17 and ww3_tp2.21 is separated, as it takes a long time to finish
   (( count = count + 1 ))
   countf=$(printf %02i $count)
@@ -137,7 +137,7 @@ count=0
   cat list_heavy >> matrix${countf}
   sed -i 's/'matrix.out'/'matrix${countf}.out'/gI' matrix${countf}
   sed -i 's/'buildmatrix'/'buildmatrix${countf}'/gI' matrix${countf}
-  sed -i 's/'ww3_regtest'/'ww3_regtest_${countf}'/gI' matrix${countf}
+  sed -i 's/'ww3_regtest'/'ww3_rt${countf}'/gI' matrix${countf}
   echo '  [[ -d ${path_build_root} ]] && rm -rf ${path_build_root}*'                    >> matrix${countf}
   echo "  echo ' '"                                                                     >> matrix${countf}
   echo "  echo '     **************************************************************'"   >> matrix${countf}
@@ -158,7 +158,7 @@ count=0
   sed -i 's/'matrix.out'/'matrix${countf}.out'/gI' matrix${countf}
   sed -i 's/'##SBATCH'/'#SBATCH'/gI' matrix${countf}
   sed -i 's/'buildmatrix'/'buildmatrix${countf}'/gI' matrix${countf}
-  sed -i 's/'ww3_regtest'/'ww3_regtest_${countf}'/gI' matrix${countf}
+  sed -i 's/'ww3_regtest'/'ww3_rt${countf}'/gI' matrix${countf}
   echo '  [[ -d ${path_build_root} ]] && rm -rf ${path_build_root}*'                    >> matrix${countf}
   echo "  echo ' '"                                                                     >> matrix${countf}
   echo "  echo '     **************************************************************'"   >> matrix${countf}
@@ -178,4 +178,3 @@ rm list*
 # --------------------------------------------------------------------------- #
 # End to matrix_divider                                                       #
 # --------------------------------------------------------------------------- #
-