diff --git a/ubo-cli/src/main/setup/classifications/oa.xml b/ubo-cli/src/main/setup/classifications/oa.xml
index 69ec0df7..de9e97a5 100644
--- a/ubo-cli/src/main/setup/classifications/oa.xml
+++ b/ubo-cli/src/main/setup/classifications/oa.xml
@@ -25,12 +25,12 @@
         <label xml:lang="de" text="OA Gold" />
         <label xml:lang="en" text="OA Gold" />
         <label xml:lang="x-color" text="#FFFF00" />
-          <category ID="platin">
-            <!-- OA Erstveröffentlichung ohne APCs -->
-            <label xml:lang="de" text="OA Platin" />
-            <label xml:lang="en" text="OA Platinum" />
-            <label xml:lang="x-color" text="#CECECE" />
-          </category>
+        <category ID="diamond">
+          <!-- OA Erstveröffentlichung ohne APCs -->
+          <label xml:lang="de" text="OA Diamond" />
+          <label xml:lang="en" text="OA Diamond" />
+          <label xml:lang="x-color" text="#CECECE" />
+        </category>
       </category>
       <category ID="hybrid">
         <!-- Publikation ist in einer lizenzpflichtigen Zeitschrift erschienen, in der einzelne Artikel gegen Zahlung einer Publikationsgebühr Open Access erscheinen. -->
diff --git a/ubo-common/src/main/resources/META-INF/resources/scss/_ubo-oa.scss b/ubo-common/src/main/resources/META-INF/resources/scss/_ubo-oa.scss
index 73772ec4..20dbc390 100644
--- a/ubo-common/src/main/resources/META-INF/resources/scss/_ubo-oa.scss
+++ b/ubo-common/src/main/resources/META-INF/resources/scss/_ubo-oa.scss
@@ -15,9 +15,9 @@
     color: $oa-closed-text;
     background-color: $oa-closed;
   }
-  &-platin  {
-    color: $oa-platin-text;
-    background-color: $oa-platin;
+  &-diamond  {
+    color: $oa-diamond-text;
+    background-color: $oa-diamond;
   }
   &-hybrid  {
     color: $oa-hybrid-text;
@@ -45,7 +45,7 @@
   &-oa      rect { fill: $oa; }
   &-green   rect { fill: $oa-green; }
   &-gold    rect { fill: $oa-gold; }
-  &-platin  rect { fill: $oa-platin; }
+  &-diamond rect { fill: $oa-diamond; }
   &-hybrid  rect { fill: $oa-hybrid; }
   &-bronze  rect { fill: $oa-bronze; }
   &-embargo rect { fill: $oa-embargo; }
diff --git a/ubo-common/src/main/resources/META-INF/resources/scss/_ubo-variables.scss b/ubo-common/src/main/resources/META-INF/resources/scss/_ubo-variables.scss
index be2bc214..230d8cf4 100644
--- a/ubo-common/src/main/resources/META-INF/resources/scss/_ubo-variables.scss
+++ b/ubo-common/src/main/resources/META-INF/resources/scss/_ubo-variables.scss
@@ -22,7 +22,7 @@ $oa:              #C8FE2E !default;
 $oa-closed:       #5fa8e8 !default;
 $oa-green:        #00FF00 !default;
 $oa-gold:         #FFFF00 !default;
-$oa-platin:       #CECECE !default;
+$oa-diamond:      #CECECE !default;
 $oa-hybrid:       #FF8000 !default;
 $oa-bronze:       #BF8970 !default;
 $oa-embargo:      #868A08 !default;
@@ -35,7 +35,7 @@ $oa-text:             $oa-default-text-dark   !default;
 $oa-closed-text:      $oa-default-text-light  !default;
 $oa-green-text:       $oa-default-text-dark   !default;
 $oa-gold-text:        $oa-default-text-dark   !default;
-$oa-platin-text:      $oa-default-text-dark   !default;
+$oa-diamond-text:     $oa-default-text-dark   !default;
 $oa-hybrid-text:      $oa-default-text-light  !default;
 $oa-bronze-text:      $oa-default-text-light  !default;
 $oa-embargo-text:     $oa-default-text-light  !default;