diff --git a/test/unit/autocomplete_service_test.rb b/test/unit/autocomplete_service_test.rb
index 6bcf52080..e222e6e2e 100644
--- a/test/unit/autocomplete_service_test.rb
+++ b/test/unit/autocomplete_service_test.rb
@@ -78,8 +78,6 @@ class AutocompleteServiceTest < ActiveSupport::TestCase
 
         assert_autocomplete_includes("touhou", "tou", :tag_query)
         assert_autocomplete_includes("touhou", "TOU", :tag_query)
-        assert_autocomplete_includes("touhou", "-tou", :tag_query)
-        assert_autocomplete_includes("touhou", "~tou", :tag_query)
       end
 
       context "for a tag abbreviation" do
@@ -96,9 +94,6 @@ class AutocompleteServiceTest < ActiveSupport::TestCase
           assert_autocomplete_equals(%w[mole_under_eye], "/*ue", :tag_query)
           assert_autocomplete_equals(%w[mole_under_eye], "/MUE", :tag_query)
 
-          assert_autocomplete_includes("mole_under_eye", "-/mue", :tag_query)
-          assert_autocomplete_includes("mole_under_eye", "~/mue", :tag_query)
-
           assert_autocomplete_equals([], "/xxxxxxxxxx", :tag_query)
           assert_autocomplete_equals([], "/_", :tag_query)
         end