diff --git a/app/chewy/accounts_index.rb b/app/chewy/accounts_index.rb
index b814e009e..64b4fff9b 100644
--- a/app/chewy/accounts_index.rb
+++ b/app/chewy/accounts_index.rb
@@ -4,7 +4,7 @@ class AccountsIndex < Chewy::Index
   settings index: { refresh_interval: '5m' }, analysis: {
     analyzer: {
       content: {
-        tokenizer: 'whitespace',
+        tokenizer: 'ik_max_word',
         filter: %w(lowercase asciifolding cjk_width),
       },
 
diff --git a/app/chewy/statuses_index.rb b/app/chewy/statuses_index.rb
index bec9ed88b..ac3295b64 100644
--- a/app/chewy/statuses_index.rb
+++ b/app/chewy/statuses_index.rb
@@ -18,7 +18,7 @@ class StatusesIndex < Chewy::Index
     },
     analyzer: {
       content: {
-        tokenizer: 'uax_url_email',
+        tokenizer: 'ik_max_word',
         filter: %w(
           english_possessive_stemmer
           lowercase
diff --git a/app/chewy/tags_index.rb b/app/chewy/tags_index.rb
index 300fc128f..292d963ff 100644
--- a/app/chewy/tags_index.rb
+++ b/app/chewy/tags_index.rb
@@ -4,7 +4,7 @@ class TagsIndex < Chewy::Index
   settings index: { refresh_interval: '15m' }, analysis: {
     analyzer: {
       content: {
-        tokenizer: 'keyword',
+        tokenizer: 'ik_max_word',
         filter: %w(lowercase asciifolding cjk_width),
       },