diff --git a/BACKERS.md b/BACKERS.md
index 72bd7336..4765013f 100644
--- a/BACKERS.md
+++ b/BACKERS.md
@@ -74,14 +74,6 @@ You can join them in supporting vue-i18n & Intlify project development by [pledg
 
 <h2 align="center">Bronze Sponsors</h2>
 
-<p align="center">
-  <a href="https://www.sendcloud.com/" target="_blank">
-    <img
-      src="https://raw.githubusercontent.com/kazupon/vue-i18n/v8.x/vuepress/.vuepress/public/patrons/sendcloud.png"
-      width="200px"
-    />
-  </a>
-</p>
 <p align="center">
   <a href="https://www.vuemastery.com/" target="_blank">
     <img
@@ -90,14 +82,6 @@ You can join them in supporting vue-i18n & Intlify project development by [pledg
     />
   </a>
 </p>
-<p align="center">
-  <a href="https://www.deci-bel.com/" target="_blank">
-    <img
-      src="https://raw.githubusercontent.com/kazupon/vue-i18n/v8.x/vuepress/.vuepress/public/patrons/decibel.png"
-      width="200px"
-    />
-  </a>
-</p>
 
 - [Illyism](https://github.com/Illyism)
 
diff --git a/README.md b/README.md
index c00d9505..bd83c9d0 100644
--- a/README.md
+++ b/README.md
@@ -84,14 +84,6 @@
 
 <h3 align="center">🥉 Bronze Sponsors</h3>
 
-<p align="center">
-  <a href="https://www.sendcloud.com/" target="_blank">
-    <img
-      src="https://raw.githubusercontent.com/kazupon/vue-i18n/v8.x/vuepress/.vuepress/public/patrons/sendcloud.png"
-      width="144px"
-    />
-  </a>
-</p>
 <p align="center">
   <a href="https://www.vuemastery.com/" target="_blank">
     <img
@@ -100,14 +92,6 @@
     />
   </a>
 </p>
-<p align="center">
-  <a href="https://www.deci-bel.com/" target="_blank">
-    <img
-      src="https://raw.githubusercontent.com/kazupon/vue-i18n/v8.x/vuepress/.vuepress/public/patrons/decibel.png"
-      width="144px"
-    />
-  </a>
-</p>
 
 <br/>
 
diff --git a/vuepress/README.md b/vuepress/README.md
index 010c076e..4e1a8a77 100644
--- a/vuepress/README.md
+++ b/vuepress/README.md
@@ -101,18 +101,6 @@ footer: MIT Licensed | Copyright © 2020 kazuya kawaguchi
   </a>
   <h4 style="padding: 12px 0 0 0;">🥈 Silver Sponsors</h4>
   <h4 style="padding: 12px 0 0 0;">🥉 Bronze Sponsors</h4>
-  <a
-    href="https://www.sendcloud.com/"
-    style="margin: 1rem 1rem 0 1rem; width: 9rem; height: auto; display: inline-block; vertical-align: middle;"
-    target="_blank"
-    rel="noopener"
-  >
-    <img
-      style="width: 9rem; max-width: 100%; vertical-align: midele;"
-      src="/vue-i18n/patrons/sendcloud.png"
-      alt="sendcloud"
-    />
-  </a>
   <a
     href="https://www.vuemastery.com/"
     style="margin: 1rem 1rem 0 1rem; width: 9rem; height: auto; display: inline-block; vertical-align: middle;"
@@ -125,18 +113,6 @@ footer: MIT Licensed | Copyright © 2020 kazuya kawaguchi
       alt="vuemastery"
     />
   </a>
-  <a
-    href="https://www.deci-bel.com/"
-    style="margin: 1rem 1rem 0 1rem; width: 9rem; height: auto; display: inline-block; vertical-align: middle;"
-    target="_blank"
-    rel="noopener"
-  >
-    <img
-      style="width: 9rem; max-width: 100%; vertical-align: midele;"
-      src="/vue-i18n/patrons/decibel.png"
-      alt="DECIBEL"
-    />
-  </a>
 </div>
 
 <div class="github" style="text-align:center; padding: 0 0 24px 0;">
diff --git a/vuepress/introduction.md b/vuepress/introduction.md
index e79523c4..30a5dfb3 100644
--- a/vuepress/introduction.md
+++ b/vuepress/introduction.md
@@ -112,18 +112,6 @@ Go to [Get Started](./started.md)
 ### 🥉 Bronze
 
 <p style="text-align: center;">
-  <a
-    href="https://www.sendcloud.com/"
-    style="margin: 1rem 1rem 0 1rem; width: 9rem; height: auto; display: inline-block; vertical-align: middle;"
-    target="_blank"
-    rel="noopener"
-  >
-    <img
-      style="width: 9rem; max-width: 100%; vertical-align: midele;"
-      src="/vue-i18n/patrons/sendcloud.png"
-      alt="sendcloud"
-    />
-  </a>
   <a
     href="https://www.vuemastery.com/"
     style="margin: 1rem 1rem 0 1rem; width: 9rem; height: auto; display: inline-block; vertical-align: middle;"
@@ -136,18 +124,6 @@ Go to [Get Started](./started.md)
       alt="vuemastery"
     />
   </a>
-  <a
-    href="https://www.deci-bel.com/"
-    style="margin: 1rem 1rem 0 1rem; width: 9rem; height: auto; display: inline-block; vertical-align: middle;"
-    target="_blank"
-    rel="noopener"
-  >
-    <img
-      style="width: 9rem; max-width: 100%; vertical-align: midele;"
-      src="/vue-i18n/patrons/decibel.png"
-      alt="DECIBEL"
-    />
-  </a>
 </p>
 
 ## Become a Sponsor