diff --git a/config/initializers/acts_as_taggable_on.rb b/config/initializers/acts_as_taggable_on.rb
new file mode 100644
index 0000000..d223784
--- /dev/null
+++ b/config/initializers/acts_as_taggable_on.rb
@@ -0,0 +1,8 @@
+# see https://github.com/mbleigh/acts-as-taggable-on/issues/712
+require 'acts_as_taggable_on/taggable/core'
+ActsAsTaggableOn::Taggable::Core::ClassMethods.module_eval do
+  def quote_value(value, column = nil)
+    ActsAsTaggableOn::Utils.active_record5? ? super(value) : super(value, column)
+  end
+end
+
--
libgit2 0.21.2