diff --git a/OWNERS_ALIASES b/OWNERS_ALIASES
index 506d9731c2e4..c21c4441f781 100644
--- a/OWNERS_ALIASES
+++ b/OWNERS_ALIASES
@@ -131,10 +131,6 @@ aliases:
     - floreks
     - maciaszczykm
     - shu-mutou
-  sig-usability-leads:
-    - hpandeycodeit
-    - morengab
-    - tashimi
   sig-windows-leads:
     - claudiubelu
     - jayunit100
diff --git a/label_sync/labels.md b/label_sync/labels.md
index 9c62ecde7a84..c7db89dfc329 100644
--- a/label_sync/labels.md
+++ b/label_sync/labels.md
@@ -124,7 +124,6 @@ larger set of contributors to apply/remove them.
 | <a id="sig/storage" href="#sig/storage">`sig/storage`</a> | Categorizes an issue or PR as relevant to SIG Storage.| anyone |  [label](https://git.k8s.io/test-infra/prow/plugins/label) |
 | <a id="sig/testing" href="#sig/testing">`sig/testing`</a> | Categorizes an issue or PR as relevant to SIG Testing.| anyone |  [label](https://git.k8s.io/test-infra/prow/plugins/label) |
 | <a id="sig/ui" href="#sig/ui">`sig/ui`</a> | Categorizes an issue or PR as relevant to SIG UI.| anyone |  [label](https://git.k8s.io/test-infra/prow/plugins/label) |
-| <a id="sig/usability" href="#sig/usability">`sig/usability`</a> | Categorizes an issue or PR as relevant to SIG Usability.| anyone |  [label](https://git.k8s.io/test-infra/prow/plugins/label) |
 | <a id="sig/windows" href="#sig/windows">`sig/windows`</a> | Categorizes an issue or PR as relevant to SIG Windows.| anyone |  [label](https://git.k8s.io/test-infra/prow/plugins/label) |
 | <a id="triage/accepted" href="#triage/accepted">`triage/accepted`</a> | Indicates an issue or PR is ready to be actively worked on.| org members |  [label](https://git.k8s.io/test-infra/prow/plugins/label) |
 | <a id="triage/duplicate" href="#triage/duplicate">`triage/duplicate`</a> | Indicates an issue is a duplicate of other open issue. <br><br> This was previously `close/duplicate`, `duplicate`, | humans | |
diff --git a/label_sync/labels.yaml b/label_sync/labels.yaml
index 72d81413fbd6..117d0a362111 100644
--- a/label_sync/labels.yaml
+++ b/label_sync/labels.yaml
@@ -571,12 +571,6 @@ default:
       target: both
       prowPlugin: label
       addedBy: anyone
-    - color: d2b48c
-      description: Categorizes an issue or PR as relevant to SIG Usability.
-      name: sig/usability
-      target: both
-      prowPlugin: label
-      addedBy: anyone
     - color: d2b48c
       description: Categorizes an issue or PR as relevant to SIG Windows.
       name: sig/windows
diff --git a/triage/index.html b/triage/index.html
index fd9162cfd197..ba1dbc2b77ae 100644
--- a/triage/index.html
+++ b/triage/index.html
@@ -32,7 +32,6 @@ <h1 class="clearoptions">Kubernetes Aggregated Failures
 	<button id="btn-sig-storage"                class="toggle sig-storage">storage</button>
 	<button id="btn-sig-testing"                class="toggle sig-testing">testing</button>
 	<button id="btn-sig-ui"                     class="toggle sig-ui">ui</button>
-	<button id="btn-sig-usability"              class="toggle sig-usability">usability</button>
 	<button id="btn-sig-windows"                class="toggle sig-windows">windows</button>
 <br><br>
 </span>
diff --git a/triage/style.css b/triage/style.css
index 75b3a0416090..de5cf0c6f1ad 100644
--- a/triage/style.css
+++ b/triage/style.css
@@ -87,7 +87,6 @@ button.toggle.active {
 .sig-storage                { --color: #71a87d; }
 .sig-testing                { --color: #8bb023; }
 .sig-ui                     { --color: #3546e3; }
-.sig-usability              { --color: #4b8583; }
 .sig-windows                { --color: #a45dbc; }
 
 div.graph {