1 files changed, 2 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb
index a24c432893..25a1fb234a 100644
--- a/activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb
@@ -243,7 +243,7 @@ module ActiveRecord
               when nil, 0x100..0xffff;    nil
               when 0x10000..0xffffff;     "medium"
               when 0x1000000..0xffffffff; "long"
-              else raise ActiveRecordError, "No #{type} type has byte size #{limit}"
+              else raise ArgumentError, "No #{type} type has byte size #{limit}"
               end
             end
           end
@@ -255,7 +255,7 @@ module ActiveRecord
             when 3; "mediumint"
             when nil, 4; "int"
             when 5..8; "bigint"
-            else raise ActiveRecordError, "No integer type has byte size #{limit}. Use a decimal with scale 0 instead."
+            else raise ArgumentError, "No integer type has byte size #{limit}. Use a decimal with scale 0 instead."
             end
           end
       end