diff --git a/client/src/app/+my-account/my-account-video-channels/my-account-video-channel-edit.component.scss b/client/src/app/+my-account/my-account-video-channels/my-account-video-channel-edit.component.scss
index bfecbaba0..d35e0ed64 100644
--- a/client/src/app/+my-account/my-account-video-channels/my-account-video-channel-edit.component.scss
+++ b/client/src/app/+my-account/my-account-video-channels/my-account-video-channel-edit.component.scss
@@ -11,7 +11,7 @@ my-actor-avatar-info {
 }
 
 .input-group {
-  @include peertube-input-group(340px);
+  @include peertube-input-group(fit-content);
 }
 
 .input-group-append {
@@ -42,4 +42,4 @@ textarea {
 input[type=submit] {
   @include peertube-button;
   @include orange-button;
-}
\ No newline at end of file
+}
diff --git a/client/src/sass/include/_mixins.scss b/client/src/sass/include/_mixins.scss
index 4b47dde09..d9095e0bd 100644
--- a/client/src/sass/include/_mixins.scss
+++ b/client/src/sass/include/_mixins.scss
@@ -99,7 +99,7 @@
 
 @mixin peertube-input-group($width) {
   width: $width;
-  height: $button-height;
+  min-height: $button-height;
   padding-top: 0;
   padding-bottom: 0;