diff --git a/drape/data_buffer.cpp b/drape/data_buffer.cpp
index 5d0b6c9c03..e5ee5b7818 100644
--- a/drape/data_buffer.cpp
+++ b/drape/data_buffer.cpp
@@ -1,6 +1,6 @@
 #include "data_buffer.hpp"
 
-DataBuffer::DataBuffer(uint16_t elementSize, uint16_t capacity)
+DataBuffer::DataBuffer(uint8_t elementSize, uint16_t capacity)
   : GLBuffer(GLBuffer::ElementBuffer, elementSize, capacity)
 {
 }
diff --git a/drape/data_buffer.hpp b/drape/data_buffer.hpp
index 05b084214f..e047a135ce 100644
--- a/drape/data_buffer.hpp
+++ b/drape/data_buffer.hpp
@@ -5,6 +5,6 @@
 class DataBuffer : public GLBuffer
 {
 public:
-  DataBuffer(uint16_t elementSize, uint16_t capacity);
+  DataBuffer(uint8_t elementSize, uint16_t capacity);
 };