diff --git a/packages/viewer/src/components/Properties/List.svelte b/packages/viewer/src/components/Properties/List.svelte
index d4e69fbb..20a11735 100644
--- a/packages/viewer/src/components/Properties/List.svelte
+++ b/packages/viewer/src/components/Properties/List.svelte
@@ -14,8 +14,8 @@
   <thead>
     <tr>
       <th style="width: 5%" on:click={properties.sort('id')}>Id</th>
-      <th style="width: 20%" on:click={properties.sort('name')}>Name</th>
-      <th style="width: 75%">Description</th>
+      <th style="width: 25%" on:click={properties.sort('name')}>Name</th>
+      <th style="width: 70%">Description</th>
     </tr>
   </thead>
   {#each $properties as property (property.id)}
diff --git a/packages/viewer/src/components/Spaces/List.svelte b/packages/viewer/src/components/Spaces/List.svelte
index bbcbeb2c..564ac631 100644
--- a/packages/viewer/src/components/Spaces/List.svelte
+++ b/packages/viewer/src/components/Spaces/List.svelte
@@ -14,8 +14,8 @@
   <thead>
     <tr>
       <th style="width: 5%" on:click={spaces.sort('id')}>Id</th>
-      <th style="width: 20%" on:click={spaces.sort('name')}>Name</th>
-      <th style="width: 75%">Description</th>
+      <th style="width: 35%" on:click={spaces.sort('name')}>Name</th>
+      <th style="width: 60%">Description</th>
     </tr>
   </thead>
   {#each $spaces as space (space.id)}
diff --git a/packages/viewer/src/components/Theorems/List.svelte b/packages/viewer/src/components/Theorems/List.svelte
index 206f71d4..3badb8a0 100644
--- a/packages/viewer/src/components/Theorems/List.svelte
+++ b/packages/viewer/src/components/Theorems/List.svelte
@@ -14,9 +14,9 @@
   <thead>
     <tr>
       <th style="width: 5%" on:click={theorems.sort('id')}>Id</th>
-      <th style="width: 20%">If</th>
+      <th style="width: 30%">If</th>
       <th style="width: 20%">Then</th>
-      <th style="width: 55%">Description</th>
+      <th style="width: 45%">Description</th>
     </tr>
   </thead>
   {#each $theorems as theorem (theorem.id)}