diff --git a/wled00/json.cpp b/wled00/json.cpp
index f81c3531..b7d2167f 100644
--- a/wled00/json.cpp
+++ b/wled00/json.cpp
@@ -200,7 +200,7 @@ void deserializeSegment(JsonObject elem, byte it, byte presetId)
         JsonArray icol = iarr[i];
         if (!icol.isNull()) { //array, e.g. [255,0,0]
           byte sz = icol.size();
-          if (sz > 0 || sz < 5) copyArray(icol, rgbw);
+          if (sz > 0 && sz < 5) copyArray(icol, rgbw);
         } else { //hex string, e.g. "FF0000"
           byte brgbw[] = {0,0,0,0};
           const char* hexCol = iarr[i];
diff --git a/wled00/set.cpp b/wled00/set.cpp
index 28f9f40d..89e5efc9 100644
--- a/wled00/set.cpp
+++ b/wled00/set.cpp
@@ -552,6 +552,8 @@ void parseNumber(const char* str, byte* val, byte minv, byte maxv)
 {
   if (str == nullptr || str[0] == '\0') return;
   if (str[0] == 'r') {*val = random8(minv,maxv); return;}
+  bool wrap = false;
+  if (str[0] == 'w' && strlen(str) > 1) {str++; wrap = true;}
   if (str[0] == '~') {
     int out = atoi(str +1);
     if (out == 0)
@@ -564,9 +566,13 @@ void parseNumber(const char* str, byte* val, byte minv, byte maxv)
         *val = (int)(*val +1) > (int)maxv ? minv : max((int)minv,(*val +1)); //+1, wrap around
       }
     } else {
-      out += *val;
-      if (out > maxv) out = maxv;
-      if (out < minv) out = minv;
+      if (wrap && *val == maxv && out > 0) out = minv;
+      else if (wrap && *val == minv && out < 0) out = maxv;
+      else { 
+        out += *val;
+        if (out > maxv) out = maxv;
+        if (out < minv) out = minv;
+      }
       *val = out;
     }
   } else