diff --git a/src/BizHawk.Emulation.Common/Base Implementations/MemoryDomain.cs b/src/BizHawk.Emulation.Common/Base Implementations/MemoryDomain.cs
index 439c53e0213..2f89aed99fa 100644
--- a/src/BizHawk.Emulation.Common/Base Implementations/MemoryDomain.cs	
+++ b/src/BizHawk.Emulation.Common/Base Implementations/MemoryDomain.cs	
@@ -108,7 +108,7 @@ public virtual void BulkPeekByte(Range<long> addresses, byte[] values)
 			if (addresses is null) throw new ArgumentNullException(paramName: nameof(addresses));
 			if (values is null) throw new ArgumentNullException(paramName: nameof(values));
 
-			if ((long) addresses.Count() > values.Length)
+			if ((long) addresses.Count() != values.Length)
 			{
 				throw new InvalidOperationException("Invalid length of values array");
 			}