diff --git a/test/multiverse/lib/multiverse/gem_manifest.rb b/test/multiverse/lib/multiverse/gem_manifest.rb
index d8e8b2d708..c217ece836 100755
--- a/test/multiverse/lib/multiverse/gem_manifest.rb
+++ b/test/multiverse/lib/multiverse/gem_manifest.rb
@@ -66,7 +66,7 @@ def discover_suites
 
     def gems_from_gemfile_body(body, path)
       body.split("\n").each do |line|
-        next if line.empty? || line.match?(/(?:^\s*(?:#|if|else|end))|newrelic_(?:rpm|prepender)/)
+        next if line.empty? || line.match?(/(?:^\s*(?:#|if|else|end))|newrelic_(?:rpm|prepender)|# non-gem line/)
 
         if line =~ /.*gem\s+['"]([^'"]+)['"](?:,\s+['"]([^'"]+)['"])?/
           gem = Regexp.last_match(1)
diff --git a/test/multiverse/suites/redis/Envfile b/test/multiverse/suites/redis/Envfile
index 46fec9230f..a8121081f5 100644
--- a/test/multiverse/suites/redis/Envfile
+++ b/test/multiverse/suites/redis/Envfile
@@ -36,7 +36,7 @@ if Gem::Version.new(RUBY_VERSION) >= Gem::Version.new('2.7.0')
     gem 'rack'
     gem 'redis-clustering'
 
-    require 'redis'
-    ::Redis::Cluster.const_set(:Client, 'phony client definition')
+    require 'redis'                                                 # non-gem line
+    ::Redis::Cluster.const_set(:Client, 'phony client definition')  # non-gem line
   GEMFILE
 end