diff --git a/assets/styles/app.scss b/assets/styles/app.scss
index ee27d45..b6d0eac 100644
--- a/assets/styles/app.scss
+++ b/assets/styles/app.scss
@@ -59,5 +59,19 @@
 
   &.is-primary.is-outlined {
     background-color: rgba($primary, .104);
+
+    &.is-loading:focus {
+      background-color: rgba($primary, .104);
+
+      &::after {
+        border-color: transparent transparent $primary $primary !important;
+      }
+    }
+  }
+
+  &.is-loading {
+    &::after {
+      border-radius: 100%;
+    }
   }
 }
diff --git a/package.json b/package.json
index bb98527..d27ac63 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,6 @@
     "crypto": "^1.0.1",
     "dotenv": "^8.2.0",
     "express": "^4.16.4",
-    "express-fileupload": "^1.1.6",
     "express-session": "^1.17.0",
     "morgan": "^1.9.1",
     "multer": "^1.4.2",
diff --git a/pages/index.vue b/pages/index.vue
index c692791..0370756 100644
--- a/pages/index.vue
+++ b/pages/index.vue
@@ -3,7 +3,7 @@
     <div class="title is-size-1">Hello, Anonymous</div>
     <div class="buttons is-centered">
       <b-button
-        :disable="isContributeBtnDisabled"
+        :loading="isContributeBtnDisabled"
         @click="makeContribution"
         type="is-primary"
         outlined
diff --git a/yarn.lock b/yarn.lock
index ae2fc93..2f915f6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2023,13 +2023,6 @@ busboy@^0.2.11:
     dicer "0.2.5"
     readable-stream "1.1.x"
 
-busboy@^0.3.1:
-  version "0.3.1"
-  resolved "https://registry.yarnpkg.com/busboy/-/busboy-0.3.1.tgz#170899274c5bf38aae27d5c62b71268cd585fd1b"
-  integrity sha512-y7tTxhGKXcyBxRKAni+awqx8uqaJKrSFSNFSeRG5CsWNdmy2BIK+6VGWEW7TZnIO/533mtMEA4rOevQV815YJw==
-  dependencies:
-    dicer "0.3.0"
-
 bytes@3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.0.0.tgz#d32815404d689699f85a4ea4fa8755dd13a96048"
@@ -3105,13 +3098,6 @@ dicer@0.2.5:
     readable-stream "1.1.x"
     streamsearch "0.1.2"
 
-dicer@0.3.0:
-  version "0.3.0"
-  resolved "https://registry.yarnpkg.com/dicer/-/dicer-0.3.0.tgz#eacd98b3bfbf92e8ab5c2fdb71aaac44bb06b872"
-  integrity sha512-MdceRRWqltEG2dZqO769g27N/3PXfcKl04VhYnBlo2YhH7zPi88VebsjTKclaOyiuMaGU72hTfw3VkUitGcVCA==
-  dependencies:
-    streamsearch "0.1.2"
-
 diffie-hellman@^5.0.0:
   version "5.0.3"
   resolved "https://registry.yarnpkg.com/diffie-hellman/-/diffie-hellman-5.0.3.tgz#40e8ee98f55a2149607146921c63e1ae5f3d2875"
@@ -3720,13 +3706,6 @@ expand-brackets@^2.1.4:
     snapdragon "^0.8.1"
     to-regex "^3.0.1"
 
-express-fileupload@^1.1.6:
-  version "1.1.6"
-  resolved "https://registry.yarnpkg.com/express-fileupload/-/express-fileupload-1.1.6.tgz#0ac2659ad8c1128c92c8580fd6e15b8b15343db0"
-  integrity sha512-w24zPWT8DkoIxSVkbxYPo9hkTiLpCQQzNsLRTCnecBhfbYv+IkIC5uLw2MIUAxBZ+7UMmXPjGxlhzUXo4RcbZw==
-  dependencies:
-    busboy "^0.3.1"
-
 express-session@^1.17.0:
   version "1.17.0"
   resolved "https://registry.yarnpkg.com/express-session/-/express-session-1.17.0.tgz#9b50dbb5e8a03c3537368138f072736150b7f9b3"