diff --git a/Source/Core/Core/DSP/DSPAccelerator.cpp b/Source/Core/Core/DSP/DSPAccelerator.cpp
index 7e57499d54..2ecf3121ce 100644
--- a/Source/Core/Core/DSP/DSPAccelerator.cpp
+++ b/Source/Core/Core/DSP/DSPAccelerator.cpp
@@ -126,7 +126,7 @@ u16 Accelerator::ReadSample(const s16* coefs)
   u16 val = 0;
   u8 step_size = 0;
   s16 raw_sample;
-  if (m_sample_format.decode == FormatDecode::MMIOPCMHalt ||
+  if (m_sample_format.decode == FormatDecode::MMIOPCMNoInc ||
       m_sample_format.decode == FormatDecode::MMIOPCMInc)
   {
     // The addresses can be complete nonsense in either of these modes
@@ -184,7 +184,7 @@ u16 Accelerator::ReadSample(const s16* coefs)
     }
     break;
   }
-  case FormatDecode::MMIOPCMHalt:
+  case FormatDecode::MMIOPCMNoInc:
   case FormatDecode::PCM:  // 16-bit PCM audio
   case FormatDecode::MMIOPCMInc:
   {
@@ -211,7 +211,7 @@ u16 Accelerator::ReadSample(const s16* coefs)
     m_yn2 = m_yn1;
     m_yn1 = val;
     step_size = 2;
-    if (m_sample_format.decode != FormatDecode::MMIOPCMHalt)
+    if (m_sample_format.decode != FormatDecode::MMIOPCMNoInc)
     {
       m_current_address += 1;
     }
diff --git a/Source/Core/Core/DSP/DSPAccelerator.h b/Source/Core/Core/DSP/DSPAccelerator.h
index ac3ed641af..8e7bbc8fb0 100644
--- a/Source/Core/Core/DSP/DSPAccelerator.h
+++ b/Source/Core/Core/DSP/DSPAccelerator.h
@@ -64,10 +64,10 @@ protected:
 
   enum class FormatDecode : u16
   {
-    ADPCM = 0,        // ADPCM reads from ARAM, ACCA increments
-    MMIOPCMHalt = 1,  // PCM Reads from ACIN, ACCA doesn't increment
-    PCM = 2,          // PCM reads from ARAM, ACCA increments
-    MMIOPCMInc = 3    // PCM reads from ACIN, ACCA increments
+    ADPCM = 0,         // ADPCM reads from ARAM, ACCA increments
+    MMIOPCMNoInc = 1,  // PCM Reads from ACIN, ACCA doesn't increment
+    PCM = 2,           // PCM reads from ARAM, ACCA increments
+    MMIOPCMInc = 3     // PCM reads from ACIN, ACCA increments
   };
 
   // When reading samples (at least in PCM mode), they are multiplied by the gain, then divided by