diff --git a/compute_kernel_writer/prototype/src/TileInfo.cpp b/compute_kernel_writer/prototype/src/TileInfo.cpp
index 66d8cb1..273266e 100644
--- a/compute_kernel_writer/prototype/src/TileInfo.cpp
+++ b/compute_kernel_writer/prototype/src/TileInfo.cpp
@@ -26,18 +26,15 @@
 
 namespace ckw
 {
-TileInfo::TileInfo(DataType dt)
-    : _dt(dt), _shape({ { 1, 1 } })
+TileInfo::TileInfo(DataType dt) : _dt(dt), _shape({{1, 1}})
 {
 }
 
-TileInfo::TileInfo(DataType dt, int32_t w)
-    : _dt(dt), _shape({ { w, 1 } })
+TileInfo::TileInfo(DataType dt, int32_t w) : _dt(dt), _shape({{w, 1}})
 {
 }
 
-TileInfo::TileInfo(DataType dt, int32_t h, int32_t w)
-    : _dt(dt), _shape({ { w, h } })
+TileInfo::TileInfo(DataType dt, int32_t h, int32_t w) : _dt(dt), _shape({{w, h}})
 {
 }