diff --git a/src/regex.js b/src/regex.js
index 463c9b0..3b32446 100644
--- a/src/regex.js
+++ b/src/regex.js
@@ -1,3 +1,3 @@
 /* eslint-disable */
-export const paramRegex = /\/(:([^\/?]*)\??)/g;
+export const paramRegex = /(:([^\/?]*)\??)/g;
 export const optionalRegex = /(\/:[^\/]*\?)$/g;