diff --git a/Source/Core/Core/DolphinAnalytics.cpp b/Source/Core/Core/DolphinAnalytics.cpp
index cc74b4d8af..5f54420013 100644
--- a/Source/Core/Core/DolphinAnalytics.cpp
+++ b/Source/Core/Core/DolphinAnalytics.cpp
@@ -137,7 +137,7 @@ void DolphinAnalytics::ReportGameStart()
 }
 
 // Keep in sync with enum class GameQuirk definition.
-constexpr std::array<const char*, 32> GAME_QUIRKS_NAMES{
+constexpr std::array<const char*, 34> GAME_QUIRKS_NAMES{
     "directly-reads-wiimote-input",
     "uses-DVDLowStopLaser",
     "uses-DVDLowOffset",
@@ -158,6 +158,8 @@ constexpr std::array<const char*, 32> GAME_QUIRKS_NAMES{
     "uses-cp-perf-command",
     "uses-unimplemented-ax-command",
     "uses-ax-initial-time-delay",
+    "uses-ax-wiimote-lowpass",
+    "uses-ax-wiimote-biquad",
     "sets-xf-clipdisable-bit-0",
     "sets-xf-clipdisable-bit-1",
     "sets-xf-clipdisable-bit-2",
diff --git a/Source/Core/Core/DolphinAnalytics.h b/Source/Core/Core/DolphinAnalytics.h
index b200bf8ea4..83a5a45822 100644
--- a/Source/Core/Core/DolphinAnalytics.h
+++ b/Source/Core/Core/DolphinAnalytics.h
@@ -72,6 +72,8 @@ enum class GameQuirk
   // We don't implement all AX features yet.
   USES_UNIMPLEMENTED_AX_COMMAND,
   USES_AX_INITIAL_TIME_DELAY,
+  USES_AX_WIIMOTE_LOWPASS,
+  USES_AX_WIIMOTE_BIQUAD,
 
   // We don't implement XFMEM_CLIPDISABLE yet.
   SETS_XF_CLIPDISABLE_BIT_0,
diff --git a/Source/Core/Core/HW/DSPHLE/UCodes/AXVoice.h b/Source/Core/Core/HW/DSPHLE/UCodes/AXVoice.h
index 59813ac229..ad491196e2 100644
--- a/Source/Core/Core/HW/DSPHLE/UCodes/AXVoice.h
+++ b/Source/Core/Core/HW/DSPHLE/UCodes/AXVoice.h
@@ -567,10 +567,12 @@ void ProcessVoice(HLEAccelerator* accelerator, PB_TYPE& pb, const AXBuffers& buf
       // Only one filter at most for Wiimotes.
       if (pb.remote_iir.on == 2)
       {
+        DolphinAnalytics::Instance().ReportGameQuirk(GameQuirk::USES_AX_WIIMOTE_BIQUAD);
         BiquadFilter(samples, count, pb.remote_iir.biquad);
       }
       else
       {
+        DolphinAnalytics::Instance().ReportGameQuirk(GameQuirk::USES_AX_WIIMOTE_LOWPASS);
         LowPassFilter(samples, count, pb.remote_iir.lpf);
       }
     }