diff --git a/lib/prism/translation/ripper.rb b/lib/prism/translation/ripper.rb
index f9cd6d3ada9..be4032de8d6 100644
--- a/lib/prism/translation/ripper.rb
+++ b/lib/prism/translation/ripper.rb
@@ -629,7 +629,7 @@ def visit_call_node(node)
             on_binary(receiver, node.name, value)
           else
             bounds(node.message_loc)
-            message = visit_token(node.message)
+            message = visit_token(node.message, false)
 
             if node.variable_call?
               on_vcall(message)
@@ -666,7 +666,7 @@ def visit_call_node(node)
               :call
             else
               bounds(node.message_loc)
-              visit_token(node.message)
+              visit_token(node.message, false)
             end
 
           if node.name.end_with?("=") && !node.message.end_with?("=") && !node.arguments.nil? && node.block.nil?
@@ -2761,13 +2761,13 @@ def void_stmt?(left, right)
 
       # Visit the string content of a particular node. This method is used to
       # split into the various token types.
-      def visit_token(token)
+      def visit_token(token, allow_keywords = true)
         case token
         when "."
           on_period(token)
         when "`"
           on_backtick(token)
-        when *KEYWORDS
+        when *(allow_keywords ? KEYWORDS : [])
           on_kw(token)
         when /^_/
           on_ident(token)
diff --git a/test/prism/ripper_test.rb b/test/prism/ripper_test.rb
index 87cac7569f7..076bcef0851 100644
--- a/test/prism/ripper_test.rb
+++ b/test/prism/ripper_test.rb
@@ -26,8 +26,6 @@ class RipperTest < TestCase
 
     skips = incorrect | %w[
       arrays.txt
-      case.txt
-      constants.txt
       dos_endings.txt
       embdoc_no_newline_at_end.txt
       heredocs_leading_whitespace.txt