diff --git a/conformance/failure_list_ruby.txt b/conformance/failure_list_ruby.txt
index ade0ff4c97..7c12da0611 100644
--- a/conformance/failure_list_ruby.txt
+++ b/conformance/failure_list_ruby.txt
@@ -80,7 +80,6 @@ JsonInput.Int32FieldMaxFloatValue.JsonOutput
 JsonInput.Int32FieldMaxFloatValue.ProtobufOutput
 JsonInput.Int32FieldMinFloatValue.JsonOutput
 JsonInput.Int32FieldMinFloatValue.ProtobufOutput
-JsonInput.Int32FieldMinValue.JsonOutput
 JsonInput.Int32FieldStringValue.JsonOutput
 JsonInput.Int32FieldStringValue.ProtobufOutput
 JsonInput.Int32FieldStringValueEscaped.JsonOutput
@@ -125,7 +124,6 @@ JsonInput.OptionalUint64Wrapper.ProtobufOutput
 JsonInput.OptionalWrapperTypesWithNonDefaultValue.JsonOutput
 JsonInput.OptionalWrapperTypesWithNonDefaultValue.ProtobufOutput
 JsonInput.OriginalProtoFieldName.JsonOutput
-JsonInput.OriginalProtoFieldName.ProtobufOutput
 JsonInput.PrimitiveRepeatedField.JsonOutput
 JsonInput.PrimitiveRepeatedField.ProtobufOutput
 JsonInput.RepeatedBoolWrapper.JsonOutput
diff --git a/ruby/ext/google/protobuf_c/upb.c b/ruby/ext/google/protobuf_c/upb.c
index eac19f71e3..212f1e0e6b 100644
--- a/ruby/ext/google/protobuf_c/upb.c
+++ b/ruby/ext/google/protobuf_c/upb.c
@@ -11624,7 +11624,7 @@ _again:
 #line 1270 "upb/json/parser.rl"
 
   if (p != pe) {
-    upb_status_seterrf(&parser->status, "Parse error at '%.*s'\n", p, pe - p);
+    upb_status_seterrf(&parser->status, "Parse error at '%.*s'\n", pe - p, p);
     upb_env_reporterror(parser->env, &parser->status);
   } else {
     capture_suspend(parser, &p);