diff --git a/plugin-designs/pplr-data-maps/src/utils/pplrMap.js b/plugin-designs/pplr-data-maps/src/utils/pplrMap.js
index 937803a6e..476f36794 100644
--- a/plugin-designs/pplr-data-maps/src/utils/pplrMap.js
+++ b/plugin-designs/pplr-data-maps/src/utils/pplrMap.js
@@ -441,8 +441,11 @@ export class FullscreenToggleControl {
     this._btn = document.createElement('button')
     this._btn.type = 'button'
     this._btn.className = 'mapboxgl-ctrl-fullscreen'
-    this._btn.setAttribute('aria-label', 'Toggle fullscreen')
-    this._btn.title = 'Toggle fullscreen'
+    // The shared, translated name (buttons.toggleFullscreen), in the page's language when the map is
+    // built. rega saw the English "Toggle fullscreen" in ar and zh on every PPLR map view.
+    const label = tStatic('buttons.toggleFullscreen') || 'Toggle fullscreen'
+    this._btn.setAttribute('aria-label', label)
+    this._btn.title = label
     this._btn.innerHTML = '<span class="mapboxgl-ctrl-icon" aria-hidden="true"></span>'
     this._btn.addEventListener('click', () => this._toggle())
     this._sync = () => {