diff --git a/assets/css/common/measurements.css b/assets/css/common/measurements.css
index da613005..3135fcba 100644
--- a/assets/css/common/measurements.css
+++ b/assets/css/common/measurements.css
@@ -41,4 +41,5 @@ $image-large-size: 512px;
   --block-header-sub-height: 26px;
   --block-spacing: 6px;
   --media-box-header-height: 22px;
+  --reduced-communication-avatar-size: 75px;
 }
diff --git a/assets/css/views/communications.css b/assets/css/views/communications.css
index 62eb88aa..3901f24c 100644
--- a/assets/css/views/communications.css
+++ b/assets/css/views/communications.css
@@ -126,7 +126,7 @@ span.communication__sender__stats,
   }
 
   .communication__body__sender {
-    width: calc(100vw - 12px - 125px);
+    width: calc(100vw - 12px - var(--reduced-communication-avatar-size));
     grid-area: 1 / 2 / 2 / 3;
   }
 
diff --git a/assets/css/views/profiles.css b/assets/css/views/profiles.css
index 3a0caeaf..05cf8b63 100644
--- a/assets/css/views/profiles.css
+++ b/assets/css/views/profiles.css
@@ -130,3 +130,16 @@ td.table--stats__sparkline {
   width: 125px;
   height: 125px;
 }
+
+/* Mobile layout fixes */
+@media (max-width: $min-desktop-width) {
+  .avatar--100px {
+    width: var(--reduced-communication-avatar-size);
+    height: var(--reduced-communication-avatar-size);
+  }
+
+  .avatar--125px {
+    width: var(--reduced-communication-avatar-size);
+    height: var(--reduced-communication-avatar-size);
+  }
+}