diff --git a/LifeSciences/namd-2.13/build.sh b/LifeSciences/namd-2.13/build.sh
index e7bcafe1f9a78f54c4e427023d3a76fd61134752..3453ea7b633ab0b9e1f9ec4088727e842b4a885c 100644
--- a/LifeSciences/namd-2.13/build.sh
+++ b/LifeSciences/namd-2.13/build.sh
@@ -47,8 +47,8 @@ bash NAMD-2.13.sh $installpath
 module use $installpath/NAMD_2.13_Source
 module load $installpath/NAMD_2.13_Source/namd_modulefiles
 
-mkdir -p pkg/NAMD_2.13-hpc && cp -r $installpath/* pkg/NAMD_2.13-hpc/ && cp -r $buildpath/* pkg/NAMD_2.13-hpc/
-cat>"pkg/NAMD_2.13-hpc/run.sh"<<EOF
+mkdir -p pkg/NAMD-2.13-hpc && cp -r $installpath/* pkg/NAMD-2.13-hpc/ && cp -r $buildpath/* pkg/NAMD-2.13-hpc/
+cat>"pkg/NAMD-2.13-hpc/run.sh"<<EOF
 #!/bin/bash
 yum install -y m4 environment-modules systemd-devel csh time patch libatomic perl-Data-Dumper \\
 autoconf automake libtool numactl binutils valgrind flex wget tar libatomic gcc-c++ git
@@ -61,7 +61,7 @@ done
 cd \$current_dir
 [[ ! -d "$installpath/hmpi-1.1.1" ]] && mkdir -p $installpath/hmpi-1.1.1 && cp -r \$current_dir/hmpi-1.1.1/* $installpath/hmpi-1.1.1/
 EOF
-cd pkg/ && tar zcvf NAMD_2.13-hpc.tar.gz NAMD_2.13-hpc
+cd pkg/ && tar zcvf NAMD-2.13-hpc.tar.gz NAMD-2.13-hpc
 
 rm -rf $buildpath $installpath