diff --git a/v/VASP/VASP-6.4.2-intel-2022b.eb b/v/VASP/VASP-6.4.2-intel-2022b.eb
index c181459b7bb79302adb5a6008ffd3151c17824c6..bfe93d6931d0666530cc6b598465d4b4a7661c4f 100644
--- a/v/VASP/VASP-6.4.2-intel-2022b.eb
+++ b/v/VASP/VASP-6.4.2-intel-2022b.eb
@@ -21,11 +21,10 @@ toolchain = {'name': 'intel', 'version': '2022b'}
 # Vasp is proprietary software, see http://www.vasp.at/index.php/faqs on
 # how to get access to the code
 sources = ['%(namelower)s.%(version)s.tgz']
-patches = ['VASP-%(version)s-NVHPC-23.5-CUDA-12.2.0-adjust-makefile.patch']
+patches = ['VASP-%(version)s-intel-hdf5.patch']
 checksums = [
     {'vasp.%(version)s.tgz': 'b704637f7384673f91adfbc803edc5cc7fe736d9623453461f7cdc29b123410e'},
-    {'VASP-%(version)s-NVHPC-23.5-CUDA-12.2.0-adjust-makefile.patch':
-     'dfc717642ae2ce9b04ed78439fc4d1072dc0d08df4aca2da881b944f2e75625e'},
+    {'VASP-%(version)s-intel-hdf5.patch': '527fb3ae96d9b431aa5aa2c93355d3efe8350ab9b8c2d52e300a89c93f9e88d9'},
 ]
 
 # use serial compilation of W90, see https://www.vasp.at/wiki/index.php/Makefile.include#Wannier90_.28optional.29
@@ -48,7 +47,7 @@ prebuildopts += 'unset LIBS && '
 
 buildopts = 'std gam ncl '
 
-parallel = 1
+max_parallel = 1
 
 files_to_copy = [(['bin/vasp_std', 'bin/vasp_gam', 'bin/vasp_ncl'], 'bin')]
 sanity_check_paths = {
diff --git a/v/VASP/VASP-6.4.2-intel-2023b-DFT-D4.eb b/v/VASP/VASP-6.4.2-intel-2023b-DFT-D4.eb
index 9a7b32ad4244c36e520e9fed17c8b6f59c21257d..cecd5f7e3fc32e580ce2e092a3907a2846b6baad 100644
--- a/v/VASP/VASP-6.4.2-intel-2023b-DFT-D4.eb
+++ b/v/VASP/VASP-6.4.2-intel-2023b-DFT-D4.eb
@@ -22,11 +22,10 @@ toolchain = {'name': 'intel', 'version': '2023b'}
 # Vasp is proprietary software, see http://www.vasp.at/index.php/faqs on
 # how to get access to the code
 sources = ['%(namelower)s.%(version)s.tgz']
-#patches = ['VASP-%(version)s-NVHPC-23.5-CUDA-12.2.0-adjust-makefile.patch']
+patches = ['VASP-%(version)s-intel-hdf5.patch']
 checksums = [
     {'vasp.%(version)s.tgz': 'b704637f7384673f91adfbc803edc5cc7fe736d9623453461f7cdc29b123410e'},
-    {'VASP-%(version)s-NVHPC-23.5-CUDA-12.2.0-adjust-makefile.patch':
-     'dfc717642ae2ce9b04ed78439fc4d1072dc0d08df4aca2da881b944f2e75625e'},
+    {'VASP-%(version)s-intel-hdf5.patch': '527fb3ae96d9b431aa5aa2c93355d3efe8350ab9b8c2d52e300a89c93f9e88d9'},
 ]
 
 # use serial compilation of W90, see https://www.vasp.at/wiki/index.php/Makefile.include#Wannier90_.28optional.29
@@ -58,7 +57,7 @@ prebuildopts += 'unset LIBS && '
 
 buildopts = 'std gam ncl '
 
-parallel = 1
+max_parallel = 1
 
 files_to_copy = [(['bin/vasp_std', 'bin/vasp_gam', 'bin/vasp_ncl'], 'bin')]
 sanity_check_paths = {