diff --git a/backend/app/services/counts_population.rb b/backend/app/services/counts_population.rb
index 6c7e4cb..986895d 100644
--- a/backend/app/services/counts_population.rb
+++ b/backend/app/services/counts_population.rb
@@ -198,7 +198,10 @@ class CountsPopulation
     raw = params['tags']
     tokens = raw.split.reject { _1.downcase == 'type:or' }
     refs = PostTagSearch.parse_references(params, tokens, partial: true)
-    literals = PostTagSearch.literals(nil, tokens.join(' '), references: refs)
+    locale = Locale.find_by(code: params.fetch('locale', 'ja'))
+    raise ArgumentError unless locale
+
+    literals = PostTagSearch.literals(locale, tokens.join(' '), references: refs)
     predicates = literals.map do |literal|
       reference = literal[:reference]
       expression = if reference
diff --git a/backend/app/services/counts_table_query.rb b/backend/app/services/counts_table_query.rb
index ceb29fe..40acc1e 100644
--- a/backend/app/services/counts_table_query.rb
+++ b/backend/app/services/counts_table_query.rb
@@ -434,7 +434,7 @@ class CountsTableQuery
       bound = @connection.quote(point)
       if population.history && @definition.resource == 'posts'
         key = kind == 'internal' ? 'tag_id' : 'external_tag_id'
-        pairs = population.scope.except(:select, :order).joins(
+        pairs = HistoryAccess.visible(population.scope, 'v').except(:select, :order).joins(
             "JOIN JSON_TABLE(v.tags_json, '$[*]' COLUMNS (tag_id BIGINT PATH '$.#{ key }', " +
             "version_no INT PATH '$.version_no' NULL ON EMPTY)) recorded_tag")
             .where('recorded_tag.tag_id IN (?)', ids).group('recorded_tag.tag_id')
diff --git a/frontend/src/components/counts/CountsControls.tsx b/frontend/src/components/counts/CountsControls.tsx
index ab4c58c..5a9a3c1 100644
--- a/frontend/src/components/counts/CountsControls.tsx
+++ b/frontend/src/components/counts/CountsControls.tsx
@@ -9,7 +9,7 @@ import FormField from '@/components/common/FormField'
 import HelpPopover from '@/components/common/HelpPopover'
 import TagInput from '@/components/common/TagInput'
 import { Button } from '@/components/ui/button'
-import { countsUseLatest, fieldsForCounts, normaliseCountsParams, readCountSort,
+import { countsRequestParams, countsUseLatest, fieldsForCounts, normaliseCountsParams, readCountSort,
 	 selectedCountChildren, selectedCountColumns } from '@/lib/counts'
 import { countsNestedIsScalar } from '@/lib/countsDisplay'
 import { useCountsDefinition } from '@/lib/countsDefinitions'
@@ -26,9 +26,11 @@ import type { CountsResource, CountsResult } from '@/lib/counts'
 
 const CountsControls = (
     { resource, applied, open, setOpen, execute, displayJSON, displayRowNumbers,
-      displayThumbnail, reorder, actions, conditionLabels, pending = false }: {
+      displayThumbnail, reorder, actions, conditionLabels, conditionLabelsParams,
+      pending = false }: {
         resource: CountsResource; applied: URLSearchParams; open: boolean
         conditionLabels?: CountsResult['conditionLabels']
+        conditionLabelsParams?: string
         pending?: boolean
         setOpen: (open: boolean) => void
         execute: (params: URLSearchParams) => void
@@ -42,6 +44,8 @@ const CountsControls = (
   const id = useId ()
   const motion = useClientMotion ()
   const [draft, setDraft] = useState (() => new URLSearchParams (applied))
+  const labelParams = conditionLabelsParams == null
+      ? null : new URLSearchParams (conditionLabelsParams)
   const thumbnail = selectedCountColumns (resource, applied, definition).includes ('thumbnail')
   const previousApplied = useRef ({ resource, params: new URLSearchParams (applied) })
   const appliedState = applied.toString ()
@@ -282,7 +286,12 @@ const CountsControls = (
             </div>}
           </FormField>}
 	  <CountsAdditionalConditions params={draft} update={update}
-              conditionLabels={conditionLabels}/>
+              conditionLabels={(labelParams != null
+                  && draft.get ('current') === labelParams.get ('current')
+                  && draft.get ('at') === labelParams.get ('at')
+                  && countsRequestParams (draft).toString ()
+                      === countsRequestParams (labelParams).toString ())
+                  ? conditionLabels : undefined}/>
         </fieldset>
       </div>
     </div>
diff --git a/frontend/src/lib/countsDisplay.ts b/frontend/src/lib/countsDisplay.ts
index 20174a3..235dad6 100644
--- a/frontend/src/lib/countsDisplay.ts
+++ b/frontend/src/lib/countsDisplay.ts
@@ -454,8 +454,14 @@ export const countsConditionValue = (
     return translateUIMessage ('bot', 'counts', locale).text
   if (value == null) return 'NULL'
   if (axis.field === 'tags' || axis.field === 'user')
-    return labels?.[axis.field]?.[String (value)]
+  {
+    if (labels == null) return '…'
+    const names = labels[axis.field]
+    if (names == null || !Object.prototype.hasOwnProperty.call (names, String (value)))
+      return '—'
+    return names[String (value)]
         || translateUIMessage ('notRegistered', 'counts', locale).text
+  }
   if (axis.field === 'changed_field')
     return translateUIMessage (countsFieldLabel (String (value)), 'counts', locale).text
   if (typeof value === 'boolean')
diff --git a/frontend/src/pages/CountsResourcePage.tsx b/frontend/src/pages/CountsResourcePage.tsx
index c901591..509c3dd 100644
--- a/frontend/src/pages/CountsResourcePage.tsx
+++ b/frontend/src/pages/CountsResourcePage.tsx
@@ -342,7 +342,9 @@ const CountsResourceContent = (
 	    <div ref={controlsArea} className="shrink-0"
 		style={{ minHeight: definition == null ? controlsHeight : undefined }}>
 	      {definition != null && <CountsControls key={`${resource}:${params.get ('definition')}`}
-		  resource={resource} applied={params} conditionLabels={data?.conditionLabels}
+		  resource={resource} applied={params}
+                  conditionLabels={errorFlg ? undefined : data?.conditionLabels}
+                  conditionLabelsParams={resultParams.toString ()}
 		  pending={running || fetching || !params.has ('execution_at')}
 		  open={open} setOpen={setOpen}
 		  reorder={value => update ('order', value)}