diff --git a/easybuild/easyconfigs/i/InterOp/InterOp-1.3.2-foss-2023a.eb b/easybuild/easyconfigs/i/InterOp/InterOp-1.3.2-foss-2023a.eb
index 55041249666..c03648c9a1d 100644
--- a/easybuild/easyconfigs/i/InterOp/InterOp-1.3.2-foss-2023a.eb
+++ b/easybuild/easyconfigs/i/InterOp/InterOp-1.3.2-foss-2023a.eb
@@ -26,6 +26,8 @@ dependencies = [
     ('dotNET-Core', '8.0', '', SYSTEM),
 ]
 
+maxparallel = 1
+
 # change `HOME` to fix NuGet error `Could not find a part of the path`
 prebuildopts = 'export NUGET_HTTP_CACHE_PATH=%(builddir)s/nuget-cache && '
 prebuildopts += 'export NUGET_PLUGINS_CACHE_PATH=%(builddir)s/plugins-cach && '