diff --git a/src/shader_recompiler/frontend/format.cpp b/src/shader_recompiler/frontend/format.cpp
index 9c4be07b..36b447b3 100644
--- a/src/shader_recompiler/frontend/format.cpp
+++ b/src/shader_recompiler/frontend/format.cpp
@@ -3602,8 +3602,8 @@ constexpr std::array<InstFormat, 112> InstructionFormatMIMG = {{
     {InstClass::VectorMemImgSmp, InstCategory::VectorMemory, 4, 1, ScalarType::Undefined,
      ScalarType::Undefined},
     // 79 = IMAGE_GATHER4_C_LZ
-    {InstClass::VectorMemImgSmp, InstCategory::VectorMemory, 4, 1, ScalarType::Undefined,
-     ScalarType::Undefined},
+    {InstClass::VectorMemImgSmp, InstCategory::VectorMemory, 4, 1, ScalarType::Uint32,
+     ScalarType::Uint32},
     // 80 = IMAGE_GATHER4_O
     {InstClass::VectorMemImgSmp, InstCategory::VectorMemory, 4, 1, ScalarType::Undefined,
      ScalarType::Undefined},