diff --git a/rpcs3/Emu/SysCalls/Modules/cellPngDec.h b/rpcs3/Emu/SysCalls/Modules/cellPngDec.h
index 2337b4f38b..9d48c68b01 100644
--- a/rpcs3/Emu/SysCalls/Modules/cellPngDec.h
+++ b/rpcs3/Emu/SysCalls/Modules/cellPngDec.h
@@ -111,8 +111,8 @@ struct CellPngDecOutParam
 //Custom structs
 struct CellPngDecSubHandle
 {
-	u32 fd;
-	u64 fileSize;
+	be_t<u32> fd;
+	be_t<u64> fileSize;
 	CellPngDecInfo info;
 	CellPngDecOutParam outParam;
 	CellPngDecSrc src;
@@ -120,7 +120,7 @@ struct CellPngDecSubHandle
 
 struct CellPngDecMainHandle
 {
-	u32 mainHandle;
-	u32 threadInParam;
-	u32 threadOutParam;
+	be_t<u32> mainHandle;
+	be_t<u32> threadInParam;
+	be_t<u32> threadOutParam;
 };