diff --git a/scripts/install-ruby b/scripts/install-ruby
index a299571..952cf80 100755
--- a/scripts/install-ruby
+++ b/scripts/install-ruby
@@ -60,7 +60,7 @@ make install -j $(nproc)
 
 # Cleanup
 cd /
-rm -rf /usr/src/ruby
+rm -rf /usr/src/ruby /usr/src/jemalloc
 apt-get purge -y --auto-remove ruby
 
 # Verify