2 files changed, 5 insertions, 5 deletions
diff --git a/spec/ruby/core/kernel/Rational_spec.rb b/spec/ruby/core/kernel/Rational_spec.rb
index cc11a35451..7e63e0dd57 100644
--- a/spec/ruby/core/kernel/Rational_spec.rb
+++ b/spec/ruby/core/kernel/Rational_spec.rb
@@ -131,7 +131,7 @@ describe "Kernel.Rational" do
       obj = Object.new
       def obj.to_r; []; end
 
-      -> { Rational(obj) }.should raise_error(TypeError, "can't convert Object to Rational (Object#to_r gives Array)")
+      -> { Rational(obj) }.should raise_consistent_error(TypeError, "can't convert Object into Rational (Object#to_r gives Array)")
     end
   end
 
diff --git a/spec/ruby/core/kernel/shared/sprintf.rb b/spec/ruby/core/kernel/shared/sprintf.rb
index 2b2c6c9b63..5ffe118035 100644
--- a/spec/ruby/core/kernel/shared/sprintf.rb
+++ b/spec/ruby/core/kernel/shared/sprintf.rb
@@ -306,13 +306,13 @@ describe :kernel_sprintf, shared: true do
       it "raises TypeError if argument is not String or Integer and cannot be converted to them" do
         -> {
           @method.call("%c", [])
-        }.should raise_error(TypeError, /no implicit conversion of Array into Integer/)
+        }.should raise_consistent_error(TypeError, /no implicit conversion of Array into Integer/)
       end
 
       it "raises TypeError if argument is nil" do
         -> {
           @method.call("%c", nil)
-        }.should raise_error(TypeError, /no implicit conversion from nil to integer/)
+        }.should raise_consistent_error(TypeError, /no implicit conversion of nil into Integer/)
       end
 
       it "tries to convert argument to String with to_str" do
@@ -341,7 +341,7 @@ describe :kernel_sprintf, shared: true do
 
         -> {
           @method.call("%c", obj)
-        }.should raise_error(TypeError, /can't convert BasicObject to String/)
+        }.should raise_consistent_error(TypeError, /can't convert BasicObject into String/)
       end
 
       it "raises TypeError if converting to Integer with to_int returns non-Integer" do
@@ -352,7 +352,7 @@ describe :kernel_sprintf, shared: true do
 
         -> {
           @method.call("%c", obj)
-        }.should raise_error(TypeError, /can't convert BasicObject to Integer/)
+        }.should raise_consistent_error(TypeError, /can't convert BasicObject into Integer/)
       end
     end