diff --git a/bin/controls/DiscountEdit.css b/bin/controls/DiscountEdit.css
index 2823cadd1fbf05e3d94cd2c2a0c876093a1a9754..9073cc4e859cb7dbd0a1220611ba5f78c59e9b26 100644
--- a/bin/controls/DiscountEdit.css
+++ b/bin/controls/DiscountEdit.css
@@ -4,7 +4,7 @@
 }
 
 .field-container-item:first-child {
-    min-width: 150px !important;
+    width: 150px !important;
     overflow: hidden;
     text-overflow: ellipsis;
     white-space: nowrap;