diff --git a/src/lib_json/json_value.cpp b/src/lib_json/json_value.cpp
index 562a7bc..cf32096 100644
--- a/src/lib_json/json_value.cpp
+++ b/src/lib_json/json_value.cpp
@@ -1530,9 +1530,10 @@ void Path::makePath(const String& path, const InArgs& in) {
   while (current != end) {
     if (*current == '[') {
       ++current;
-      if (*current == '%')
+      if (*current == '%') {
         addPathInArg(path, in, itInArg, PathArgument::kindIndex);
-      else {
+        ++current;
+      } else {
         ArrayIndex index = 0;
         for (; current != end && *current >= '0' && *current <= '9'; ++current)
           index = index * 10 + ArrayIndex(*current - '0');