diff --git a/Source/Core/Core/DSP/DSPAssembler.cpp b/Source/Core/Core/DSP/DSPAssembler.cpp
index 87dc10543f..e7d989fcbe 100644
--- a/Source/Core/Core/DSP/DSPAssembler.cpp
+++ b/Source/Core/Core/DSP/DSPAssembler.cpp
@@ -462,7 +462,7 @@ static u16 get_mask_shifted_down(u16 mask)
   return mask;
 }
 
-bool DSPAssembler::VerifyParams(const opc_t* opc, param_t* par, size_t count, bool ext)
+bool DSPAssembler::VerifyParams(const opc_t* opc, param_t* par, size_t count, OpcodeType type)
 {
   for (size_t i = 0; i < count; i++)
   {
@@ -491,7 +491,7 @@ bool DSPAssembler::VerifyParams(const opc_t* opc, param_t* par, size_t count, bo
           if ((int)par[i].val < value ||
               (int)par[i].val > value + get_mask_shifted_down(opc->params[i].mask))
           {
-            if (ext)
+            if (type == OpcodeType::Extension)
               fprintf(stderr, "(ext) ");
 
             fprintf(stderr, "%s   (param %zu)", cur_line.c_str(), current_param);
@@ -501,7 +501,7 @@ bool DSPAssembler::VerifyParams(const opc_t* opc, param_t* par, size_t count, bo
         case P_PRG:
           if ((int)par[i].val < 0 || (int)par[i].val > 0x3)
           {
-            if (ext)
+            if (type == OpcodeType::Extension)
               fprintf(stderr, "(ext) ");
 
             fprintf(stderr, "%s   (param %zu)", cur_line.c_str(), current_param);
@@ -511,7 +511,7 @@ bool DSPAssembler::VerifyParams(const opc_t* opc, param_t* par, size_t count, bo
         case P_ACC:
           if ((int)par[i].val < 0x20 || (int)par[i].val > 0x21)
           {
-            if (ext)
+            if (type == OpcodeType::Extension)
               fprintf(stderr, "(ext) ");
 
             if (par[i].val >= 0x1e && par[i].val <= 0x1f)
@@ -519,7 +519,8 @@ bool DSPAssembler::VerifyParams(const opc_t* opc, param_t* par, size_t count, bo
               fprintf(stderr, "%i : %s ", code_line, cur_line.c_str());
               fprintf(stderr, "WARNING: $ACM%d register used instead of $ACC%d register Line: %d "
                               "Param: %zu Ext: %d\n",
-                      (par[i].val & 1), (par[i].val & 1), code_line, current_param, ext);
+                      (par[i].val & 1), (par[i].val & 1), code_line, current_param,
+                      static_cast<int>(type));
             }
             else if (par[i].val >= 0x1c && par[i].val <= 0x1d)
             {
@@ -537,7 +538,7 @@ bool DSPAssembler::VerifyParams(const opc_t* opc, param_t* par, size_t count, bo
         case P_ACCM:
           if ((int)par[i].val < 0x1e || (int)par[i].val > 0x1f)
           {
-            if (ext)
+            if (type == OpcodeType::Extension)
               fprintf(stderr, "(ext) ");
 
             if (par[i].val >= 0x1c && par[i].val <= 0x1d)
@@ -564,7 +565,7 @@ bool DSPAssembler::VerifyParams(const opc_t* opc, param_t* par, size_t count, bo
         case P_ACCL:
           if ((int)par[i].val < 0x1c || (int)par[i].val > 0x1d)
           {
-            if (ext)
+            if (type == OpcodeType::Extension)
               fprintf(stderr, "(ext) ");
 
             if (par[i].val >= 0x1e && par[i].val <= 0x1f)
@@ -602,22 +603,22 @@ bool DSPAssembler::VerifyParams(const opc_t* opc, param_t* par, size_t count, bo
       switch (par[i].type & (P_REG | 7))
       {
       case P_REG:
-        if (ext)
+        if (type == OpcodeType::Extension)
           fprintf(stderr, "(ext) ");
         ShowError(ERR_EXPECTED_PARAM_REG);
         break;
       case P_MEM:
-        if (ext)
+        if (type == OpcodeType::Extension)
           fprintf(stderr, "(ext) ");
         ShowError(ERR_EXPECTED_PARAM_MEM);
         break;
       case P_VAL:
-        if (ext)
+        if (type == OpcodeType::Extension)
           fprintf(stderr, "(ext) ");
         ShowError(ERR_EXPECTED_PARAM_VAL);
         break;
       case P_IMM:
-        if (ext)
+        if (type == OpcodeType::Extension)
           fprintf(stderr, "(ext) ");
         ShowError(ERR_EXPECTED_PARAM_IMM);
         break;
@@ -975,7 +976,7 @@ bool DSPAssembler::AssembleFile(const std::string& file_path, int pass)
 
     opcode_size = opc->size;
 
-    VerifyParams(opc, params, params_count);
+    VerifyParams(opc, params, params_count, OpcodeType::Primary);
 
     const opc_t* opc_ext = nullptr;
     // Check for opcode extensions.
@@ -984,10 +985,12 @@ bool DSPAssembler::AssembleFile(const std::string& file_path, int pass)
       if (opcode_ext)
       {
         opc_ext = FindOpcode(opcode_ext, params_count_ext, OpcodeType::Extension);
-        VerifyParams(opc_ext, params_ext, params_count_ext, true);
+        VerifyParams(opc_ext, params_ext, params_count_ext, OpcodeType::Extension);
       }
       else if (params_count_ext)
+      {
         ShowError(ERR_EXT_PAR_NOT_EXT);
+      }
     }
     else
     {
diff --git a/Source/Core/Core/DSP/DSPAssembler.h b/Source/Core/Core/DSP/DSPAssembler.h
index cd3ee98198..183a4ef7ae 100644
--- a/Source/Core/Core/DSP/DSPAssembler.h
+++ b/Source/Core/Core/DSP/DSPAssembler.h
@@ -98,7 +98,7 @@ private:
 
   char* FindBrackets(char* src, char* dst);
   const opc_t* FindOpcode(std::string name, size_t par_count, OpcodeType type);
-  bool VerifyParams(const opc_t* opc, param_t* par, size_t count, bool ext = false);
+  bool VerifyParams(const opc_t* opc, param_t* par, size_t count, OpcodeType type);
   void BuildCode(const opc_t* opc, param_t* par, u32 par_count, u16* outbuf);
 
   std::vector<u16> m_output_buffer;