diff --git a/418_MCR/MCR-R2022b.10.eb b/418_MCR/MCR-R2022b.10.eb
deleted file mode 100644
index 43dcfb25..00000000
--- a/418_MCR/MCR-R2022b.10.eb
+++ /dev/null
@@ -1,18 +0,0 @@
-name = 'MCR'
-version = 'R2022b'  # runtime version 9.13
-local_update = '10'
-versionsuffix = '.%s' % local_update
-
-homepage = 'https://www.mathworks.com/products/compiler/mcr/'
-description = """The MATLAB Runtime is a standalone set of shared libraries
- that enables the execution of compiled MATLAB applications
- or components on computers that do not have MATLAB installed."""
-
-toolchain = SYSTEM
-
-source_urls = ['https://ssd.mathworks.com/supportfiles/downloads/%%(version)s/Release/%s/deployment_files/'
-               'installer/complete/glnxa64/' % local_update]
-sources = ['MATLAB_Runtime_%%(version)s_Update_%s_glnxa64.zip' % local_update]
-checksums = ['5bcee3f2be7a4ccb6ed0b7d8938eca7b33e4a0d81ec5351d6eb06150a89245eb']
-
-moduleclass = 'math'
diff --git a/418_MCR/MCR-R2023b.9.eb b/418_MCR/MCR-R2023b.9.eb
deleted file mode 100644
index b6832290..00000000
--- a/418_MCR/MCR-R2023b.9.eb
+++ /dev/null
@@ -1,18 +0,0 @@
-name = 'MCR'
-version = 'R2023b'  # runtime version 23.2
-local_update = '9'
-versionsuffix = '.%s' % local_update
-
-homepage = 'https://www.mathworks.com/products/compiler/mcr/'
-description = """The MATLAB Runtime is a standalone set of shared libraries
- that enables the execution of compiled MATLAB applications
- or components on computers that do not have MATLAB installed."""
-
-toolchain = SYSTEM
-
-source_urls = ['https://ssd.mathworks.com/supportfiles/downloads/%%(version)s/Release/%s/deployment_files/'
-               'installer/complete/glnxa64/' % local_update]
-sources = ['MATLAB_Runtime_%%(version)s_Update_%s_glnxa64.zip' % local_update]
-checksums = ['ef69a624806aa3864d692a88a67d969e3b641ae296b4a091969185ef056f13bd']
-
-moduleclass = 'math'