diff --git a/Source/Core/VideoCommon/Src/XFStructs.cpp b/Source/Core/VideoCommon/Src/XFStructs.cpp
index 5fd25d31d1..0ccc09c398 100644
--- a/Source/Core/VideoCommon/Src/XFStructs.cpp
+++ b/Source/Core/VideoCommon/Src/XFStructs.cpp
@@ -175,8 +175,8 @@ void LoadXFReg(u32 transferSize, u32 baseAddress, u32 *pData)
 			// Killer 7 writes 16777216.0f here
 			case XFMEM_SETZSCALE:
 				VertexManager::Flush();
-				VertexShaderManager::SetZScale((float)data);
-				PixelShaderManager::SetZScale((float)data);
+				VertexShaderManager::SetZScale(*(float*)&data);
+				PixelShaderManager::SetZScale(*(float*)&data);
 				INFO_LOG(VIDEO, "Set ZScale : %x=%x\n", address, data);
 				break;
 
@@ -184,8 +184,8 @@ void LoadXFReg(u32 transferSize, u32 baseAddress, u32 *pData)
 			// Killer 7 alterns this between 16777216.0f and 16710107.0f
             case XFMEM_SETZOFFSET:
 				VertexManager::Flush();
-				VertexShaderManager::SetZOffset((float)data);
-				PixelShaderManager::SetZOffset((float)data);
+				VertexShaderManager::SetZOffset(*(float*)&data);
+				PixelShaderManager::SetZOffset(*(float*)&data);
 				INFO_LOG(VIDEO, "Set ZOffset : %x=%x\n", address, data);
 				break;