diff --git a/Gemfile b/Gemfile
index 78db5caf8..bcc58ee35 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-ruby '>= 2.3.0', '< 2.7.0'
+ruby '>= 2.3.0', '< 2.7.0' if Bundler::VERSION >= '1.12.0'
 gem "bundler", ">= 1.5.0"
 
 gem "rails", "5.2.4.1"