diff --git a/projects/ruby-lang.org/package.yml b/projects/ruby-lang.org/package.yml
index 42e90cfe..0db7d770 100644
--- a/projects/ruby-lang.org/package.yml
+++ b/projects/ruby-lang.org/package.yml
@@ -80,6 +80,8 @@ build:
     - run: sed -i.bak
         -e 's|$(DESTDIR){{prefix}}|$(topdir)|g'
         -e 's|CONFIG\["topdir"\] = .*|CONFIG\["topdir"\] = TOPDIR|g'
+        -e 's|CONFIG\["INSTALL"\] =.*|CONFIG\["INSTALL"\] = "/usr/bin/install"|g'
+        -e 's|CONFIG\["MJIT_CC"\] =.*|CONFIG\["MJIT_CC"\] = "/usr/bin/cc"|g'
         rbconfig.rb
       working-directory: ${{prefix}}/lib/ruby/{{version.marketing}}.0
   env: