diff --git a/src/assets/style/primevue-style/input.css b/src/assets/style/primevue-style/input.css
index 46f1d56..fdba0ba 100644
--- a/src/assets/style/primevue-style/input.css
+++ b/src/assets/style/primevue-style/input.css
@@ -14,4 +14,5 @@
   --p-inputtext-focus-ring-width: var(--focus-width);
   --p-inputtext-focus-ring-style: var(--focus-style);
   --p-inputtext-focus-ring-offset: var(--focus-offset);
+  --p-inputtext-invalid-border-color: var(--border-plain-error);
 }