diff --git a/src/index.ts b/src/index.ts
index 69ecc83..682a306 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -238,7 +238,7 @@ const dashedBorderPlugin: ReturnType<typeof plugin> = plugin(
         "stroke-width": "var(--tw-dashed-border-width)",
         "stroke-dasharray":
           "var(--tw-dashed-border-length) var(--tw-dashed-border-gap)",
-        "stroke-dashoffset": "var(--tw-dashed-border-offset)",
+        "stroke-dashoffset": "calc(-1 * var(--tw-dashed-border-offset))",
         "vector-effect": "non-scaling-stroke",
         x: INSET,
         y: INSET,