diff --git a/public/locales/en/modules/calendar.json b/public/locales/en/modules/calendar.json
index 239dc8054..f35be3c0f 100644
--- a/public/locales/en/modules/calendar.json
+++ b/public/locales/en/modules/calendar.json
@@ -4,12 +4,6 @@
     "description": "Displays a calendar with upcoming releases, from supported integrations.",
     "settings": {
       "title": "Settings for Calendar widget",
-      "useSonarrv4": {
-        "label": "Use Sonarr v4 API"
-      },
-      "useRadarrv5": {
-        "label": "Use Radarr v5 API"
-      },
       "radarrReleaseType": {
         "label": "Radarr release type",
         "data":{
diff --git a/src/modules/common/MediaDisplay.tsx b/src/modules/common/MediaDisplay.tsx
index a7b7ae1f0..860fc0c99 100644
--- a/src/modules/common/MediaDisplay.tsx
+++ b/src/modules/common/MediaDisplay.tsx
@@ -18,6 +18,7 @@ export interface IMedia {
   episodetitle?: string;
   voteAverage?: string;
   poster?: string;
+  altPoster?: string;
   genres: string[];
   seasonNumber?: number;
   plexUrl?: string;
@@ -136,7 +137,6 @@ export function RadarrMediaDisplay(props: any) {
   const { media }: { media: any } = props;
   const { config } = useConfigContext();
   const calendar = config?.widgets.find((w) => w.type === 'calendar');
-  const useRadarrv5 = calendar?.properties.useRadarrv5 ?? false;
 
   // Find a poster CoverType
   const poster = media.images.find((image: any) => image.coverType === 'poster');
@@ -147,7 +147,8 @@ export function RadarrMediaDisplay(props: any) {
         title: media.title ?? media.originalTitle,
         overview: media.overview ?? '',
         genres: media.genres ?? [],
-        poster: useRadarrv5 ? poster.remoteUrl : poster.url,
+        poster: poster.url,
+        altPoster: poster.remoteUrl,
         voteAverage: media.ratings.tmdb.value.toString(),
         imdbId: media.imdbId,
         type: 'movie',
@@ -160,7 +161,6 @@ export function SonarrMediaDisplay(props: any) {
   const { media }: { media: any } = props;
   const { config } = useConfigContext();
   const calendar = config?.widgets.find((w) => w.type === 'calendar');
-  const useSonarrv4 = calendar?.properties.useSonarrv4 ?? false;
 
   // Find a poster CoverType
   const poster = media.series.images.find((image: any) => image.coverType === 'poster');
@@ -172,7 +172,8 @@ export function SonarrMediaDisplay(props: any) {
         genres: media.series.genres ?? [],
         overview: media.overview ?? media.series.overview ?? '',
         title: media.series.title,
-        poster: useSonarrv4 ? poster.remoteUrl : poster.url,
+        poster: poster.url,
+        altPoster: poster.remoteUrl,
         episodeNumber: media.episodeNumber,
         seasonNumber: media.seasonNumber,
         episodetitle: media.title,
@@ -191,7 +192,7 @@ export function MediaDisplay({ media }: { media: IMedia }) {
 
   return (
     <Group noWrap style={{ maxHeight: 250, maxWidth: 400 }} p={0} m={0} spacing="xs">
-      <Image src={media.poster} height={200} width={150} radius="md" fit="cover" />
+      <Image src={media.poster?? media.altPoster} height={200} width={150} radius="md" fit="cover" withPlaceholder/>
       <Stack justify="space-around">
         <Stack spacing="sm">
           <Text lineClamp={2}>
diff --git a/src/server/api/routers/calendar.ts b/src/server/api/routers/calendar.ts
index 5c43262ee..362a2320f 100644
--- a/src/server/api/routers/calendar.ts
+++ b/src/server/api/routers/calendar.ts
@@ -15,7 +15,6 @@ export const calendarRouter = createTRPCRouter({
         month: z.number().min(1).max(12),
         year: z.number().min(1900).max(2300),
         options: z.object({
-          useSonarrv4: z.boolean().optional().default(false),
           showUnmonitored: z.boolean().optional().default(false),
         }),
       })
@@ -35,7 +34,7 @@ export const calendarRouter = createTRPCRouter({
       );
 
       const integrationTypeEndpointMap = new Map<AppIntegrationType['type'], string>([
-        ['sonarr', input.options.useSonarrv4 ? '/api/v3/calendar' : '/api/calendar'],
+        ['sonarr', '/api/v3/calendar'],
         ['radarr', '/api/v3/calendar'],
         ['lidarr', '/api/v1/calendar'],
         ['readarr', '/api/v1/calendar'],
diff --git a/src/widgets/calendar/CalendarTile.tsx b/src/widgets/calendar/CalendarTile.tsx
index fe4c087f9..8fd45b77c 100644
--- a/src/widgets/calendar/CalendarTile.tsx
+++ b/src/widgets/calendar/CalendarTile.tsx
@@ -26,14 +26,6 @@ const definition = defineWidget({
       type: 'switch',
       defaultValue: false,
     },
-    useSonarrv4: {
-      type: 'switch',
-      defaultValue: false,
-    },
-    useRadarrv5: {
-      type: 'switch',
-      defaultValue: false,
-    },
     radarrReleaseType: {
       type: 'select',
       defaultValue: 'inCinemas',
@@ -78,7 +70,6 @@ function CalendarTile({ widget }: CalendarTileProps) {
       month: month.getMonth() + 1,
       year: month.getFullYear(),
       options: {
-        useSonarrv4: widget.properties.useSonarrv4,
         showUnmonitored: widget.properties.showUnmonitored,
       },
     },