diff --git a/projects/dsp-ui/src/lib/viewer/values/color-value/color-value.component.scss b/projects/dsp-ui/src/lib/viewer/values/color-value/color-value.component.scss
index b2ce06440..f5df3a5f3 100644
--- a/projects/dsp-ui/src/lib/viewer/values/color-value/color-value.component.scss
+++ b/projects/dsp-ui/src/lib/viewer/values/color-value/color-value.component.scss
@@ -16,7 +16,7 @@
 }
 
 .color-preview {
-  border: 1px solid rgba(33,33,33.5);
+  border: 1px solid rgba(33,33,33,.5);
   border-radius: 4px;
   padding: 3px 12px;
   margin: 6px 0;