Properly restrict rubygems version for failing specs

These specs need https://github.com/rubygems/rubygems/pull/1527 to pass,
so restrict them to rubygems version containing that.

2 files changed, 2 insertions, 2 deletions

diff --git a/spec/commands/exec_spec.rb b/spec/commands/exec_spec.rb
index 7503b9db5f..c3274e385a 100644
--- a/spec/commands/exec_spec.rb
+++ b/spec/commands/exec_spec.rb
@@ -797,7 +797,7 @@ __FILE__: #{path.to_s.inspect}
         bundle :install, :system_bundler => true, :path => "vendor/bundler"
       end
 
-      it "overrides disable_shared_gems so bundler can be found" do
+      it "overrides disable_shared_gems so bundler can be found", :rubygems => ">= 2.6.2" do
         skip "bundler 1.16.x is not support with Ruby 2.6 on Travis CI" if RUBY_VERSION >= "2.6"
 
         system_gems :bundler
diff --git a/spec/commands/pristine_spec.rb b/spec/commands/pristine_spec.rb
index a868465c03..d01d550ed3 100644
--- a/spec/commands/pristine_spec.rb
+++ b/spec/commands/pristine_spec.rb
@@ -42,7 +42,7 @@ RSpec.describe "bundle pristine", :ruby_repo do
       expect(changes_txt).to_not be_file
     end
 
-    it "does not delete the bundler gem" do
+    it "does not delete the bundler gem", :rubygems => ">= 2.6.2" do
       ENV["BUNDLER_SPEC_KEEP_DEFAULT_BUNDLER_GEM"] = "true"
       system_gems :bundler
       bundle! "install"