diff --git a/index.html b/index.html
index 61fd9b26c6e647470d8be2e16541426ff5f44eac..ff63a18d4ede94b9dd17669b2de817c206cee3a3 100644
--- a/index.html
+++ b/index.html
@@ -589,7 +589,7 @@
 			</a>
 			<div class="col-lg-3 col-md-3 text-center">
 	            <a rel="noreferrer" href="https://signal.group/#CjQKIABumTzquesrqcq0oIuGVMRaQnJ58EIzb1oklxGVfGA3EhAe5T6FEv40hSP2SeDR-wRa" target="blank">
-                    <img width="120px" style="margin-top: 20px;" src="img/signal-logo.png">
+                    <img width="60px" style="margin-top: 20px;" src="img/signal-logo.png">
 		    <p>Signal</p>
 		   </a>
 		    </div>
diff --git a/index_de.html b/index_de.html
index 43eeb5ed40e9868532ff10ae9adddad158f2495d..8851209e0d8ec1ac7ab64d5e884795ea8175ce32 100644
--- a/index_de.html
+++ b/index_de.html
@@ -469,7 +469,7 @@ We intend to change that!</p>
 			</a>
 			<div class="col-lg-3 col-md-3 text-center">
 	            <a rel="noreferrer" href="https://signal.group/#CjQKIABumTzquesrqcq0oIuGVMRaQnJ58EIzb1oklxGVfGA3EhAe5T6FEv40hSP2SeDR-wRa" target="blank">
-                    <img width="120px" style="margin-top: 20px;" src="img/signal-logo.png">
+                    <img width="60px" style="margin-top: 20px;" src="img/signal-logo.png">
 		    <p>Signal</p>
 		   </a>
 		    </div>
diff --git a/index_en.html b/index_en.html
index 61fd9b26c6e647470d8be2e16541426ff5f44eac..ff63a18d4ede94b9dd17669b2de817c206cee3a3 100644
--- a/index_en.html
+++ b/index_en.html
@@ -589,7 +589,7 @@
 			</a>
 			<div class="col-lg-3 col-md-3 text-center">
 	            <a rel="noreferrer" href="https://signal.group/#CjQKIABumTzquesrqcq0oIuGVMRaQnJ58EIzb1oklxGVfGA3EhAe5T6FEv40hSP2SeDR-wRa" target="blank">
-                    <img width="120px" style="margin-top: 20px;" src="img/signal-logo.png">
+                    <img width="60px" style="margin-top: 20px;" src="img/signal-logo.png">
 		    <p>Signal</p>
 		   </a>
 		    </div>
diff --git a/index_zh.html b/index_zh.html
index 6f8c3c08b03cd6524f441b69cd4a07bd15d90baf..eebee93e6ae2c51dfa8177b235009b4b4142b5e3 100644
--- a/index_zh.html
+++ b/index_zh.html
@@ -458,7 +458,7 @@
 			</a>
 			<div class="col-lg-3 col-md-3 text-center">
 	            <a rel="noreferrer" href="https://signal.group/#CjQKIABumTzquesrqcq0oIuGVMRaQnJ58EIzb1oklxGVfGA3EhAe5T6FEv40hSP2SeDR-wRa" target="blank">
-                    <img width="120px" style="margin-top: 20px;" src="img/signal-logo.png">
+                    <img width="60px" style="margin-top: 20px;" src="img/signal-logo.png">
 		    <p>Signal</p>
 		   </a>
 		    </div>
diff --git a/index_zh_big5.html b/index_zh_big5.html
index 221809fb02f6ae7d979ae1471a1a684a1dad0e2f..5a659bb81396bf2c0c1658d65b86ff6651b9467f 100644
--- a/index_zh_big5.html
+++ b/index_zh_big5.html
@@ -458,7 +458,7 @@
 			</a>
 			<div class="col-lg-3 col-md-3 text-center">
 	            <a rel="noreferrer" href="https://signal.group/#CjQKIABumTzquesrqcq0oIuGVMRaQnJ58EIzb1oklxGVfGA3EhAe5T6FEv40hSP2SeDR-wRa" target="blank">
-                    <img width="120px" style="margin-top: 20px;" src="img/signal-logo.png">
+                    <img width="60px" style="margin-top: 20px;" src="img/signal-logo.png">
 		    <p>Signal</p>
 		   </a>
 		    </div>
diff --git a/templates/index.tpl b/templates/index.tpl
index 8bf852e8c285346b18b4e13e78a30d6cf98f1bfb..53ddb0c7478dfdcc899c1d0d65db657d602934f9 100644
--- a/templates/index.tpl
+++ b/templates/index.tpl
@@ -451,7 +451,7 @@
 			</a>
 			<div class="col-lg-3 col-md-3 text-center">
 	            <a rel="noreferrer" href="https://signal.group/#CjQKIABumTzquesrqcq0oIuGVMRaQnJ58EIzb1oklxGVfGA3EhAe5T6FEv40hSP2SeDR-wRa" target="blank">
-                    <img width="120px" style="margin-top: 20px;" src="img/signal-logo.png">
+                    <img width="60px" style="margin-top: 20px;" src="img/signal-logo.png">
 		    <p>Signal</p>
 		   </a>
 		    </div>