diff --git a/src/i18n/strings/de_DE.json b/src/i18n/strings/de_DE.json
index cc4708ded89..1c4b554a7a9 100644
--- a/src/i18n/strings/de_DE.json
+++ b/src/i18n/strings/de_DE.json
@@ -28,5 +28,8 @@
     "Use %(brand)s on mobile": "Verwende %(brand)s am Handy",
     "Decentralised, encrypted chat & collaboration powered by $matrixLogo": "Dezentralisierter, verschlüsselter Chat & Zusammenarbeit unterstützt von $matrixLogo",
     "%(appName)s: %(browserName)s on %(osName)s": "%(appName)s: %(browserName)s auf %(osName)s",
-    "%(brand)s Desktop: %(platformName)s": "%(brand)s Desktop: %(platformName)s"
+    "%(brand)s Desktop: %(platformName)s": "%(brand)s Desktop: %(platformName)s",
+    "Failed to load Jitsi widget": "Das Jitsi Widget konnte nicht geladen werden",
+    "Jitsi Video Conference": "Videokonferenz",
+    "Join Conference": "Videokonferenz beitreten"
 }
diff --git a/src/i18n/strings/en_EN.json b/src/i18n/strings/en_EN.json
index 0a0634199e6..d08fac95956 100644
--- a/src/i18n/strings/en_EN.json
+++ b/src/i18n/strings/en_EN.json
@@ -28,5 +28,8 @@
     "Decentralised, encrypted chat & collaboration powered by $matrixLogo": "Decentralised, encrypted chat & collaboration powered by $matrixLogo",
     "Sign In": "Sign In",
     "Create Account": "Create Account",
-    "Explore rooms": "Explore rooms"
+    "Explore rooms": "Explore rooms",   
+    "Failed to load Jitsi widget": "Failed to load Jitsi widget",
+    "Join Conference": "Join Conference",
+    "Jitsi Video Conference": "Jitsi Video Conference"
 }
diff --git a/src/vector/jitsi/index.html b/src/vector/jitsi/index.html
index be84a62c2bf..2479637072d 100644
--- a/src/vector/jitsi/index.html
+++ b/src/vector/jitsi/index.html
@@ -10,7 +10,7 @@
             <div class="joinConferenceFloating">
                 <div class="joinConferencePrompt">
                     <span class="icon"><!-- managed by CSS --></span>
-                    <!-- TODO: i18n -->
+                    <!-- The following texts is replaced with the translations at runtime -->
                     <h2>Jitsi Video Conference</h2>
                     <div id="widgetActionContainer">
                         <button type="button" id="joinButton">Join Conference</button>
diff --git a/src/vector/jitsi/index.ts b/src/vector/jitsi/index.ts
index 4281b908f3e..e3a85f541d7 100644
--- a/src/vector/jitsi/index.ts
+++ b/src/vector/jitsi/index.ts
@@ -27,6 +27,7 @@ import {
 import { ElementWidgetActions } from "matrix-react-sdk/src/stores/widgets/ElementWidgetActions";
 import { logger } from "matrix-js-sdk/src/logger";
 import { IConfigOptions } from "matrix-react-sdk/src/IConfigOptions";
+import { _t, setLanguage } from "matrix-react-sdk/src/languageHandler";
 import { SnakedObject } from "matrix-react-sdk/src/utils/SnakedObject";
 import { ElementWidgetCapabilities } from "matrix-react-sdk/src/stores/widgets/ElementWidgetCapabilities";
 
@@ -187,6 +188,8 @@ const setupCompleted = (async (): Promise<string | void> => {
             logger.warn("No parent URL or no widget ID - assuming no widget API is available");
         }
 
+        await applyTranslation(language);
+
         // Populate the Jitsi params now
         jitsiDomain = qsParam("conferenceDomain");
         conferenceId = qsParam("conferenceId");
@@ -229,10 +232,17 @@ const setupCompleted = (async (): Promise<string | void> => {
         enableJoinButton(); // always enable the button
     } catch (e) {
         logger.error("Error setting up Jitsi widget", e);
-        document.getElementById("widgetActionContainer").innerText = "Failed to load Jitsi widget";
+        document.getElementById("widgetActionContainer").innerText = _t("Failed to load Jitsi widget");
     }
 })();
 
+async function applyTranslation(language: string): Promise<void> {
+    await setLanguage(language);
+
+    document.getElementById("joinButton").textContent = _t("Join Conference");
+    document.querySelector(".joinConferencePrompt > h2").textContent = _t("Jitsi Video Conference");
+}
+
 function enableJoinButton(): void {
     document.getElementById("joinButton").onclick = (): void => joinConference();
 }
@@ -352,7 +362,7 @@ function joinConference(audioInput?: string | null, videoInput?: string | null):
             // eslint-disable-line camelcase
             // We've failing to get a token, don't try to init conference
             logger.warn("Expected to have an OpenID credential, cannot initialize widget.");
-            document.getElementById("widgetActionContainer").innerText = "Failed to load Jitsi widget";
+            document.getElementById("widgetActionContainer").innerText = _t("Failed to load Jitsi widget");
             return;
         }
         jwt = createJWTToken();