2 files changed, 15 insertions, 1 deletions
diff --git a/lib/rubygems/specification_policy.rb b/lib/rubygems/specification_policy.rb
index c30ec707d9..73bd31970c 100644
--- a/lib/rubygems/specification_policy.rb
+++ b/lib/rubygems/specification_policy.rb
@@ -381,7 +381,7 @@ http://spdx.org/licenses or '#{Gem::Licenses::NONSTANDARD}' for a nonstandard li
   end
 
   LAZY = '"FIxxxXME" or "TOxxxDO"'.gsub(/xxx/, '')
-  LAZY_PATTERN = /^FI XME|^TO DO/x.freeze
+  LAZY_PATTERN = /\AFI XME|\ATO DO/x.freeze
   HOMEPAGE_URI_PATTERN = /\A[a-z][a-z\d+.-]*:/i.freeze
 
   def validate_lazy_metadata
diff --git a/test/rubygems/test_gem_specification.rb b/test/rubygems/test_gem_specification.rb
index 782ae0380f..336fcf000e 100644
--- a/test/rubygems/test_gem_specification.rb
+++ b/test/rubygems/test_gem_specification.rb
@@ -2795,6 +2795,20 @@ duplicate dependency on c (>= 1.2.3, development), (~> 1.2) use:
       assert_nothing_raised do
         @a1.validate
       end
+
+      # Adding #{f} at the start of the second or later line should be fine.
+      @a1.description = "(some description)\n#{f}"
+
+      assert_nothing_raised do
+        @a1.validate
+      end
+
+      # Adding #{t} at the start of the second or later line should be fine.
+      @a1.description = "(some description)\n#{t}"
+
+      assert_nothing_raised do
+        @a1.validate
+      end
     end
   end