diff --git a/Source/Core/Core/FifoPlayer/FifoPlayer.cpp b/Source/Core/Core/FifoPlayer/FifoPlayer.cpp
index a0c04765b6..b93fcf980a 100644
--- a/Source/Core/Core/FifoPlayer/FifoPlayer.cpp
+++ b/Source/Core/Core/FifoPlayer/FifoPlayer.cpp
@@ -593,7 +593,7 @@ void FifoPlayer::ClearEfb()
   copy.clamp_bottom = false;
   copy.unknown_bit = false;
   copy.target_pixel_format = static_cast<u32>(EFBCopyFormat::RGBA8) << 1;
-  copy.gamma = 0;
+  copy.gamma = GammaCorrection::Gamma1_0;
   copy.half_scale = false;
   copy.scale_invert = false;
   copy.clear = true;
diff --git a/Source/Core/VideoCommon/BPMemory.h b/Source/Core/VideoCommon/BPMemory.h
index 2a837c862b..38281d9493 100644
--- a/Source/Core/VideoCommon/BPMemory.h
+++ b/Source/Core/VideoCommon/BPMemory.h
@@ -2035,6 +2035,20 @@ struct fmt::formatter<FrameToField> : EnumFormatter<FrameToField::InterlacedOdd>
   constexpr formatter() : EnumFormatter(names) {}
 };
 
+enum class GammaCorrection : u32
+{
+  Gamma1_0 = 0,
+  Gamma1_7 = 1,
+  Gamma2_2 = 2,
+  // Hardware testing indicates this behaves the same as Gamma2_2
+  Invalid2_2 = 3,
+};
+template <>
+struct fmt::formatter<GammaCorrection> : EnumFormatter<GammaCorrection::Invalid2_2>
+{
+  constexpr formatter() : EnumFormatter({"1.0", "1.7", "2.2", "Invalid 2.2"}) {}
+};
+
 union UPE_Copy
 {
   u32 Hex;
@@ -2044,8 +2058,7 @@ union UPE_Copy
   BitField<2, 1, u32> unknown_bit;
   BitField<3, 4, u32> target_pixel_format;  // realformat is (fmt/2)+((fmt&1)*8).... for some reason
                                             // the msb is the lsb (pattern: cycling right shift)
-  // gamma correction.. 0 = 1.0 ; 1 = 1.7 ; 2 = 2.2 ; 3 is reserved
-  BitField<7, 2, u32> gamma;
+  BitField<7, 2, GammaCorrection> gamma;
   // "mipmap" filter... false = no filter (scale 1:1) ; true = box filter (scale 2:1)
   BitField<9, 1, bool, u32> half_scale;
   BitField<10, 1, bool, u32> scale_invert;  // if set vertical scaling is on
@@ -2084,19 +2097,6 @@ struct fmt::formatter<UPE_Copy>
       else
         clamp = "None";
     }
-    std::string_view gamma = "Invalid";
-    switch (copy.gamma)
-    {
-    case 0:
-      gamma = "1.0";
-      break;
-    case 1:
-      gamma = "1.7";
-      break;
-    case 2:
-      gamma = "2.2";
-      break;
-    }
 
     return fmt::format_to(ctx.out(),
                           "Clamping: {}\n"
@@ -2110,7 +2110,7 @@ struct fmt::formatter<UPE_Copy>
                           "Copy to XFB: {}\n"
                           "Intensity format: {}\n"
                           "Automatic color conversion: {}",
-                          clamp, copy.unknown_bit, copy.tp_realFormat(), gamma,
+                          clamp, copy.unknown_bit, copy.tp_realFormat(), copy.gamma,
                           no_yes[copy.half_scale], no_yes[copy.scale_invert], no_yes[copy.clear],
                           copy.frame_to_field, no_yes[copy.copy_to_xfb], no_yes[copy.intensity_fmt],
                           no_yes[copy.auto_conv]);
diff --git a/Source/Core/VideoCommon/BPStructs.cpp b/Source/Core/VideoCommon/BPStructs.cpp
index 2e34ef6d9b..010dbf6abe 100644
--- a/Source/Core/VideoCommon/BPStructs.cpp
+++ b/Source/Core/VideoCommon/BPStructs.cpp
@@ -11,6 +11,7 @@
 #include <fmt/format.h>
 
 #include "Common/CommonTypes.h"
+#include "Common/EnumMap.h"
 #include "Common/Logging/Log.h"
 
 #include "Core/ConfigManager.h"
@@ -42,7 +43,8 @@
 
 using namespace BPFunctions;
 
-static const float s_gammaLUT[] = {1.0f, 1.7f, 2.2f, 1.0f};
+static constexpr Common::EnumMap<float, GammaCorrection::Invalid2_2> s_gammaLUT = {1.0f, 1.7f, 2.2f,
+                                                                                   2.2f};
 
 void BPInit()
 {
@@ -276,9 +278,9 @@ static void BPWritten(const BPCmd& bp, int cycles_into_future)
       bool is_depth_copy = bpmem.zcontrol.pixel_format == PixelFormat::Z24;
       g_texture_cache->CopyRenderTargetToTexture(
           destAddr, PE_copy.tp_realFormat(), copy_width, copy_height, destStride, is_depth_copy,
-          srcRect, PE_copy.intensity_fmt && PE_copy.auto_conv, PE_copy.half_scale, 1.0f, 1.0f,
-          bpmem.triggerEFBCopy.clamp_top, bpmem.triggerEFBCopy.clamp_bottom,
-          bpmem.copyfilter.GetCoefficients());
+          srcRect, PE_copy.intensity_fmt && PE_copy.auto_conv, PE_copy.half_scale, 1.0f,
+          s_gammaLUT[PE_copy.gamma], bpmem.triggerEFBCopy.clamp_top,
+          bpmem.triggerEFBCopy.clamp_bottom, bpmem.copyfilter.GetCoefficients());
     }
     else
     {