diff --git a/src/routes/+layout.svelte b/src/routes/+layout.svelte
index c0050fe..ea74ce0 100644
--- a/src/routes/+layout.svelte
+++ b/src/routes/+layout.svelte
@@ -61,19 +61,21 @@ SPDX-FileCopyrightText: 2024 Informatyka Boguslawski sp. z o.o. sp.k. <https://w
 	{/if}
 </svelte:head>
 
-<!-- Don't display content until smallWindow is set to true or false in handleWindowResize()
+<!-- #key stuff below required for UI to be re-rendered correctly on locale change. -->
+{#key $locale}
+	<!-- Don't display content until smallWindow is set to true or false in handleWindowResize()
 	executed in onMount() to serve correct page layout from the beginning. -->
-
-{#if $smallWindow !== undefined}
-	{#if $progressOpen}
-		<ProgressBar />
+	{#if $smallWindow !== undefined}
+		{#if $progressOpen}
+			<ProgressBar />
+		{/if}
 	{/if}
-{/if}
 
-<slot />
+	<slot />
 
-<!-- Modal dialog for page leaving confirmation when unsaved changes exists. -->
-<PageLeaveDialog />
+	<!-- Modal dialog for page leaving confirmation when unsaved changes exists. -->
+	<PageLeaveDialog />
 
-<!-- Information snackbar. -->
-<InformationSnackbar />
+	<!-- Information snackbar. -->
+	<InformationSnackbar />
+{/key}