diff --git a/i/impi/impi-2018.4.274-iccifort-2018.5.274-GCC-8.3.0-2.32.eb b/i/impi/impi-2018.4.274-iccifort-2018.5.274-GCC-8.3.0-2.32.eb
index 6731e1ad..80231f00 100644
--- a/i/impi/impi-2018.4.274-iccifort-2018.5.274-GCC-8.3.0-2.32.eb
+++ b/i/impi/impi-2018.4.274-iccifort-2018.5.274-GCC-8.3.0-2.32.eb
@@ -35,7 +35,7 @@ modextravars = {
     'I_MPI_FC': 'ifort',
     'I_MPI_EXTRA_FILESYSTEM': 'enable',
     'I_MPI_EXTRA_FILESYSTEM_LIST': 'lustre',
-    'FI_SOCKETS_IFACE"':'ib0',
+    'FI_SOCKETS_IFACE':'ib0',
     'FI_PROVIDER':'verbs',
     'I_MPI_FABRICS':'shm:ofi',
     'FI_VERBS_MR_CACHE_ENABLE':'1',
diff --git a/i/impi/impi-2018.5.288-iccifort-2019.5.281-GCC-8.3.0-2.32.eb b/i/impi/impi-2018.5.288-iccifort-2019.5.281-GCC-8.3.0-2.32.eb
index 90b25e50..554b8878 100644
--- a/i/impi/impi-2018.5.288-iccifort-2019.5.281-GCC-8.3.0-2.32.eb
+++ b/i/impi/impi-2018.5.288-iccifort-2019.5.281-GCC-8.3.0-2.32.eb
@@ -26,10 +26,10 @@ modextravars = {
     'I_MPI_FC': 'ifort',
     'I_MPI_EXTRA_FILESYSTEM': 'enable',
     'I_MPI_EXTRA_FILESYSTEM_LIST': 'lustre',
-    'FI_SOCKETS_IFACE"':'ib0',
-    'FI_PROVIDER':'verbs',
-    'I_MPI_FABRICS':'shm:ofi',
-    'FI_VERBS_MR_CACHE_ENABLE':'1',
+    'FI_SOCKETS_IFACE': 'ib0',
+    'FI_PROVIDER': 'verbs',
+    'I_MPI_FABRICS': 'shm:ofi',
+    'FI_VERBS_MR_CACHE_ENABLE': '1',
 }
 
 moduleclass = 'mpi'
diff --git a/i/impi/impi-2019.6.154-iccifort-2019.5.281-GCC-8.3.0-2.32.eb b/i/impi/impi-2019.6.154-iccifort-2019.5.281-GCC-8.3.0-2.32.eb
index fb88e712..922eb563 100644
--- a/i/impi/impi-2019.6.154-iccifort-2019.5.281-GCC-8.3.0-2.32.eb
+++ b/i/impi/impi-2019.6.154-iccifort-2019.5.281-GCC-8.3.0-2.32.eb
@@ -24,7 +24,7 @@ modextravars = {
     'I_MPI_F77': 'ifort',
     'I_MPI_F90': 'ifort',
     'I_MPI_FC': 'ifort',
-    'FI_SOCKETS_IFACE"':'ib0',
+    'FI_SOCKETS_IFACE':'ib0',
     'FI_PROVIDER':'verbs',
     'I_MPI_FABRICS':'shm:ofi',
 }
diff --git a/i/impi/impi-2019.6.288-iccifort-2019.5.281-GCC-8.3.0-2.32.eb b/i/impi/impi-2019.6.288-iccifort-2019.5.281-GCC-8.3.0-2.32.eb
deleted file mode 100644
index 52fb85ae..00000000
--- a/i/impi/impi-2019.6.288-iccifort-2019.5.281-GCC-8.3.0-2.32.eb
+++ /dev/null
@@ -1,31 +0,0 @@
-# IT4Innovations 2019
-
-name = 'impi'
-version = '2019.6.154'
-
-homepage = 'http://software.intel.com/en-us/intel-mpi-library/'
-description = "Intel MPI Library, local_compatible with MPICH ABI"
-
-toolchain = {'name': 'iccifort', 'version': '2019.5.281-GCC-8.3.0-2.32'}
-
-source_urls = ['http://registrationcenter-download.intel.com/akdlm/irc_nas/tec/14879/']
-sources = ['l_mpi_%(version)s.tgz']
-
-dontcreateinstalldir = 'True'
-
-components = ['intel-mpi', 'intel-psxe', 'intel-imb']
-
-# set up all the mpi commands to default to intel compilers
-# set_mpi_wrappers_all = 'True'
-
-modextravars = {
-    'I_MPI_CC': 'icc',
-    'I_MPI_CXX': 'icpc',
-    'I_MPI_F77': 'ifort',
-    'I_MPI_F90': 'ifort',
-    'I_MPI_FC': 'ifort',
-    'I_MPI_EXTRA_FILESYSTEM': 'enable',
-    'I_MPI_EXTRA_FILESYSTEM_LIST': 'lustre',
-}
-
-moduleclass = 'mpi'