diff --git a/src/main/java/dev/kruhlmann/imgfloat/config/SecurityConfig.java b/src/main/java/dev/kruhlmann/imgfloat/config/SecurityConfig.java
index 6fb6f55..d10e149 100644
--- a/src/main/java/dev/kruhlmann/imgfloat/config/SecurityConfig.java
+++ b/src/main/java/dev/kruhlmann/imgfloat/config/SecurityConfig.java
@@ -18,6 +18,7 @@ import org.springframework.security.web.access.AccessDeniedHandler;
 import org.springframework.security.web.authentication.HttpStatusEntryPoint;
 import org.springframework.security.web.util.matcher.AntPathRequestMatcher;
 import org.springframework.security.web.csrf.CookieCsrfTokenRepository;
+import org.springframework.security.web.csrf.CsrfTokenRequestAttributeHandler;
 import org.springframework.security.web.csrf.CsrfToken;
 import org.springframework.security.web.csrf.CsrfException;
 import org.springframework.security.web.csrf.CsrfFilter;
@@ -41,6 +42,9 @@ public class SecurityConfig {
         HttpSecurity http,
         OAuth2AuthorizedClientRepository authorizedClientRepository
     ) throws Exception {
+        CsrfTokenRequestAttributeHandler csrfRequestHandler = new CsrfTokenRequestAttributeHandler();
+        csrfRequestHandler.setCsrfRequestAttributeName("_csrf");
+
         http
             .authorizeHttpRequests((auth) ->
                 auth
@@ -89,6 +93,7 @@ public class SecurityConfig {
             .csrf((csrf) ->
                 csrf
                     .csrfTokenRepository(CookieCsrfTokenRepository.withHttpOnlyFalse())
+                    .csrfTokenRequestHandler(csrfRequestHandler)
                     .ignoringRequestMatchers("/ws/**")
             )
             .addFilterAfter(csrfTokenCookieFilter(), CsrfFilter.class);
@@ -140,7 +145,10 @@ public class SecurityConfig {
                 HttpServletResponse response,
                 FilterChain filterChain
             ) throws java.io.IOException, jakarta.servlet.ServletException {
-                CsrfToken csrfToken = (CsrfToken) request.getAttribute(CsrfToken.class.getName());
+                CsrfToken csrfToken = (CsrfToken) request.getAttribute("_csrf");
+                if (csrfToken == null) {
+                    csrfToken = (CsrfToken) request.getAttribute(CsrfToken.class.getName());
+                }
                 if (csrfToken != null) {
                     String token = csrfToken.getToken();
                     Cookie existingCookie = WebUtils.getCookie(request, "XSRF-TOKEN");
diff --git a/src/main/resources/static/js/admin.js b/src/main/resources/static/js/admin.js
index 5eca481..1092ed9 100644
--- a/src/main/resources/static/js/admin.js
+++ b/src/main/resources/static/js/admin.js
@@ -438,6 +438,7 @@ function connect() {
         },
         (error) => {
             console.warn("WebSocket connection issue", error);
+            fetchAssets();
             setTimeout(
                 () => showToast("Live updates connection interrupted. Retrying may be necessary.", "warning"),
                 1000,
@@ -2086,7 +2087,7 @@ function uploadAsset(file = null) {
         return;
     }
     if (selectedFile.size > UPLOAD_LIMIT_BYTES) {
-        showToast(`File is too large. Maximum upload size is ${UPLOAD_MAX_BYTES / 1024 / 1024} MB.`, "error");
+        showToast(`File is too large. Maximum upload size is ${UPLOAD_LIMIT_BYTES / 1024 / 1024} MB.`, "error");
         return;
     }
 
diff --git a/src/main/resources/templates/admin.html b/src/main/resources/templates/admin.html
index 7d8d415..2adf23f 100644
--- a/src/main/resources/templates/admin.html
+++ b/src/main/resources/templates/admin.html
@@ -352,7 +352,7 @@
             const broadcaster = /*[[${broadcaster}]]*/ '';
             const username = /*[[${username}]]*/ '';
             const UPLOAD_LIMIT_BYTES = /*[[${uploadLimitBytes}]]*/ 0;
-            const SETTINGS = /*[[${settingsJson}]]*/;
+            const SETTINGS = JSON.parse(/*[[${settingsJson}]]*/);
         </script>
         <script src="/js/cookie-consent.js"></script>
         <script src="/js/toast.js"></script>
diff --git a/src/test/java/dev/kruhlmann/imgfloat/ChannelApiIntegrationTest.java b/src/test/java/dev/kruhlmann/imgfloat/ChannelApiIntegrationTest.java
index ee7f33e..37fa7a5 100644
--- a/src/test/java/dev/kruhlmann/imgfloat/ChannelApiIntegrationTest.java
+++ b/src/test/java/dev/kruhlmann/imgfloat/ChannelApiIntegrationTest.java
@@ -1,6 +1,7 @@
 package dev.kruhlmann.imgfloat;
 
 import static org.hamcrest.Matchers.hasSize;
+import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestPostProcessors.csrf;
 import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestPostProcessors.oauth2Login;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.delete;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
@@ -48,6 +49,7 @@ class ChannelApiIntegrationTest {
                     .contentType(MediaType.APPLICATION_JSON)
                     .content("{\"username\":\"helper\"}")
                     .with(oauth2Login().attributes((attrs) -> attrs.put("preferred_username", broadcaster)))
+                    .with(csrf())
             )
             .andExpect(status().isOk());
 
@@ -70,6 +72,7 @@ class ChannelApiIntegrationTest {
                         multipart("/api/channels/{broadcaster}/assets", broadcaster)
                             .file(file)
                             .with(oauth2Login().attributes((attrs) -> attrs.put("preferred_username", broadcaster)))
+                            .with(csrf())
                     )
                     .andExpect(status().isOk())
                     .andReturn()
@@ -96,6 +99,7 @@ class ChannelApiIntegrationTest {
                     .contentType(MediaType.APPLICATION_JSON)
                     .content(objectMapper.writeValueAsString(visibilityRequest))
                     .with(oauth2Login().attributes((attrs) -> attrs.put("preferred_username", broadcaster)))
+                    .with(csrf())
             )
             .andExpect(status().isOk())
             .andExpect(jsonPath("$.hidden").value(false));
@@ -113,7 +117,7 @@ class ChannelApiIntegrationTest {
             .perform(
                 delete("/api/channels/{broadcaster}/assets/{id}", broadcaster, assetId).with(
                     oauth2Login().attributes((attrs) -> attrs.put("preferred_username", broadcaster))
-                )
+                ).with(csrf())
             )
             .andExpect(status().isOk());
     }
@@ -126,6 +130,7 @@ class ChannelApiIntegrationTest {
                     .contentType(MediaType.APPLICATION_JSON)
                     .content("{\"username\":\"helper\"}")
                     .with(oauth2Login().attributes((attrs) -> attrs.put("preferred_username", "intruder")))
+                    .with(csrf())
             )
             .andExpect(status().isForbidden());
     }