diff --git a/Yattee/Services/ImageLoading/ImageLoadingService.swift b/Yattee/Services/ImageLoading/ImageLoadingService.swift
index 525baa05..f008ce1d 100644
--- a/Yattee/Services/ImageLoading/ImageLoadingService.swift
+++ b/Yattee/Services/ImageLoading/ImageLoadingService.swift
@@ -13,8 +13,24 @@ import Nuke
 final class ImageLoadingService: Sendable {
     static let shared = ImageLoadingService()
 
+    private let pipelineDelegate = TokenStrippingPipelineDelegate()
+
     private init() {}
 
+    /// Returns a cache-stable key for an image URL by stripping query params
+    /// that rotate per-request (e.g. Yattee-server signed `token`). Images
+    /// whose path matches but token differs share a cache entry.
+    nonisolated static func cacheKey(for url: URL) -> String {
+        guard var components = URLComponents(url: url, resolvingAgainstBaseURL: false) else {
+            return url.absoluteString
+        }
+        if let items = components.queryItems {
+            let filtered = items.filter { $0.name != "token" }
+            components.queryItems = filtered.isEmpty ? nil : filtered
+        }
+        return components.url?.absoluteString ?? url.absoluteString
+    }
+
     /// Configure the shared ImagePipeline with app-specific settings.
     /// Call this once at app launch.
     func configure() {
@@ -53,8 +69,10 @@ final class ImageLoadingService: Sendable {
         // Use default URLSession-based data loader
         config.dataLoader = DataLoader(configuration: .default)
 
-        // Set as shared pipeline
-        ImagePipeline.shared = ImagePipeline(configuration: config)
+        // Set as shared pipeline with a delegate that normalizes cache keys
+        // so signed thumbnail URLs whose only difference is a rotating `token`
+        // query param share a single cache entry.
+        ImagePipeline.shared = ImagePipeline(configuration: config, delegate: pipelineDelegate)
 
         LoggingService.shared.info(
             "Image pipeline configured",
@@ -99,3 +117,12 @@ final class ImageLoadingService: Sendable {
         return ByteCountFormatter.string(fromByteCount: Int64(size), countStyle: .file)
     }
 }
+
+/// Pipeline delegate that normalizes Nuke's cache key by stripping per-request
+/// query params (`token`). Prevents churn when Yattee-server re-signs URLs.
+private final class TokenStrippingPipelineDelegate: ImagePipelineDelegate {
+    func cacheKey(for request: ImageRequest, pipeline _: ImagePipeline) -> String? {
+        guard let url = request.url else { return nil }
+        return ImageLoadingService.cacheKey(for: url)
+    }
+}
diff --git a/Yattee/Views/Video/VideoInfoView.swift b/Yattee/Views/Video/VideoInfoView.swift
index 454449ba..a08072b6 100644
--- a/Yattee/Views/Video/VideoInfoView.swift
+++ b/Yattee/Views/Video/VideoInfoView.swift
@@ -2136,7 +2136,7 @@ struct VideoInfoView: View {
             return
         }
         let videoID = base.id.videoID
-        
+
         // Skip if already loaded
         guard loadedVideoDetails[videoID] == nil else {
             isLoadingVideoDetails = false
@@ -2206,8 +2206,10 @@ struct VideoInfoView: View {
     /// payloads from Nuke's cache.
     @MainActor
     private func invalidateStaleThumbnails(old: Video, new: Video) {
-        let newURLs = Set(new.thumbnails.map(\.url))
-        for thumb in old.thumbnails where !newURLs.contains(thumb.url) {
+        // Compare by normalized cache key so URLs that only differ in a
+        // rotating signing `token` aren't considered stale and evicted.
+        let newKeys = Set(new.thumbnails.map { ImageLoadingService.cacheKey(for: $0.url) })
+        for thumb in old.thumbnails where !newKeys.contains(ImageLoadingService.cacheKey(for: thumb.url)) {
             ImageLoadingService.shared.removeCachedImage(for: thumb.url)
         }
     }