diff --git a/src/coreclr/tools/Common/JitInterface/LoongArch64PassStructInRegister.cs b/src/coreclr/tools/Common/JitInterface/LoongArch64PassStructInRegister.cs
index 8592386dbb7cbb..b0c193d0950071 100644
--- a/src/coreclr/tools/Common/JitInterface/LoongArch64PassStructInRegister.cs
+++ b/src/coreclr/tools/Common/JitInterface/LoongArch64PassStructInRegister.cs
@@ -55,11 +55,7 @@ public static uint GetLoongArch64PassStructInRegisterFlags(TypeDesc typeDesc)
             int fieldIndex = 0;
             foreach (FieldDesc field in typeDesc.GetFields())
             {
-                if (fieldIndex > 1)
-                {
-                    return (uint)StructFloatFieldInfoFlags.STRUCT_NO_FLOAT_FIELD;
-                }
-                else if (field.IsStatic)
+                if (field.IsStatic)
                 {
                     continue;
                 }
@@ -162,6 +158,11 @@ public static uint GetLoongArch64PassStructInRegisterFlags(TypeDesc typeDesc)
 
                     default:
                     {
+                        if ((numIntroducedFields == 2) && (field.FieldType.Category == TypeFlags.Class))
+                        {
+                            return (uint)StructFloatFieldInfoFlags.STRUCT_NO_FLOAT_FIELD;
+                        }
+
                         if (field.FieldType.GetElementSize().AsInt == 8)
                         {
                             if (numIntroducedFields > 1)