diff --git a/spec/helpers/bundler_wrapper_spec.rb b/spec/helpers/bundler_wrapper_spec.rb
index e70dbc1c4..3a7fdca33 100644
--- a/spec/helpers/bundler_wrapper_spec.rb
+++ b/spec/helpers/bundler_wrapper_spec.rb
@@ -39,6 +39,10 @@
     expect(wrapper_klass::BLESSED_BUNDLER_VERSIONS.key?("2.6")).to be_truthy
     expect(version).to eq(wrapper_klass::BLESSED_BUNDLER_VERSIONS["2.6"])
 
+    version = wrapper_klass.detect_bundler_version(contents: "BUNDLED WITH\n   2.999.7")
+    expect(wrapper_klass::BLESSED_BUNDLER_VERSIONS.key?("2.6")).to be_truthy
+    expect(version).to eq(wrapper_klass::BLESSED_BUNDLER_VERSIONS["2.6"])
+
     expect {
       wrapper_klass.detect_bundler_version(contents: "BUNDLED WITH\n   3.6.7")
     }.to raise_error(wrapper_klass::UnsupportedBundlerVersion)