diff --git a/src/hasp/hasp_attribute.cpp b/src/hasp/hasp_attribute.cpp
index d7426508..f8927470 100644
--- a/src/hasp/hasp_attribute.cpp
+++ b/src/hasp/hasp_attribute.cpp
@@ -2529,7 +2529,7 @@ void attr_out_json(lv_obj_t* obj, const char* attribute, const char* data)
 void attr_out_int(lv_obj_t* obj, const char* attribute, int32_t val)
 {
     char data[16];
-    itoa(val, data, sizeof(data));
+    itoa(val, data, DEC);
     attr_out(obj, attribute, data, true);
 }