diff --git a/Source/Core/Core/HW/VideoInterface.h b/Source/Core/Core/HW/VideoInterface.h
index 61236405ed..6d5a07edf9 100644
--- a/Source/Core/Core/HW/VideoInterface.h
+++ b/Source/Core/Core/HW/VideoInterface.h
@@ -81,20 +81,21 @@ enum
 
 union UVIVerticalTimingRegister
 {
-  u16 Hex;
+  u16 Hex = 0;
   struct
   {
     u16 EQU : 4;   // Equalization pulse in half lines
     u16 ACV : 10;  // Active video in lines per field (seems always zero)
     u16 : 2;
   };
-  UVIVerticalTimingRegister(u16 _hex) { Hex = _hex; }
-  UVIVerticalTimingRegister() { Hex = 0; }
+
+  UVIVerticalTimingRegister() = default;
+  explicit UVIVerticalTimingRegister(u16 hex) : Hex{hex} {}
 };
 
 union UVIDisplayControlRegister
 {
-  u16 Hex;
+  u16 Hex = 0;
   struct
   {
     u16 ENB : 1;  // Enables video timing generation and data request
@@ -107,8 +108,9 @@ union UVIDisplayControlRegister
     u16 FMT : 2;  // 0: NTSC, 1: PAL, 2: MPAL, 3: Debug
     u16 : 6;
   };
-  UVIDisplayControlRegister(u16 _hex) { Hex = _hex; }
-  UVIDisplayControlRegister() { Hex = 0; }
+
+  UVIDisplayControlRegister() = default;
+  explicit UVIDisplayControlRegister(u16 hex) : Hex{hex} {}
 };
 
 union UVIHorizontalTiming0
@@ -248,7 +250,7 @@ union PictureConfigurationRegister
 
 union UVIHorizontalScaling
 {
-  u16 Hex;
+  u16 Hex = 0;
   struct
   {
     u16 STP : 9;  // Horizontal stepping size (U1.8 Scaler Value) (0x160 Works for 320)
@@ -256,8 +258,9 @@ union UVIHorizontalScaling
     u16 HS_EN : 1;  // Enable Horizontal Scaling
     u16 : 3;
   };
-  UVIHorizontalScaling(u16 _hex) { Hex = _hex; }
-  UVIHorizontalScaling() { Hex = 0; }
+
+  UVIHorizontalScaling() = default;
+  explicit UVIHorizontalScaling(u16 hex) : Hex{hex} {}
 };
 
 // Used for tables 0-2