diff --git a/src/stores/user.js b/src/stores/user.js
index be2b170..e1d5bc5 100644
--- a/src/stores/user.js
+++ b/src/stores/user.js
@@ -28,7 +28,7 @@ export const useUserStore = defineStore('user', () => {
             const updateProfilePictureEndpoint = haveNewProfilePicture ? `/api/UpdateMyUser/profile-picture` : `/api/UpdateMyUser/profile-picture?url=${myUserModel.storedDataUrls.profilePictureUrl}`;
             const response = await client.post(updateProfilePictureEndpoint, profilePicture, {
                 headers: {
-                    'Content-Type': profilePicture?.type ?? "application/stream-octet",
+                    'Content-Type': profilePicture?.type ?? "application/octet-stream",
                 }
             });
             
@@ -42,7 +42,7 @@ export const useUserStore = defineStore('user', () => {
             const updateBannerPictureEndpoint = haveNewBannerPicture ? `/api/UpdateMyUser/banner-picture` : `/api/UpdateMyUser/banner-picture?url=${myUserModel.storedDataUrls.bannerPictureUrl}`;
             const response = await client.post(updateBannerPictureEndpoint, bannerPicture, {
                 headers: {
-                    'Content-Type': bannerPicture?.type ?? "application/stream-octet",
+                    'Content-Type': bannerPicture?.type ?? "octet-stream",
                 }
             });
             
@@ -58,7 +58,7 @@ export const useUserStore = defineStore('user', () => {
             const updateWebsiteIconEndpoint = haveNewWebsiteIcon ? `/api/UpdateMyUser/website-icon` : `/api/UpdateMyUser/website-icon?url=${myUserModel.storedDataUrls.websiteIconUrl}`;
             const response = await client.post(updateWebsiteIconEndpoint, websiteIcon, {
                 headers: {
-                    'Content-Type': websiteIcon?.type ?? "application/stream-octet",
+                    'Content-Type': websiteIcon?.type ?? "application/octet-stream",
                 }
             });