diff --git a/de4dot.code/deobfuscators/ValueInlinerBase.cs b/de4dot.code/deobfuscators/ValueInlinerBase.cs
index 358d63ae..1ad85168 100644
--- a/de4dot.code/deobfuscators/ValueInlinerBase.cs
+++ b/de4dot.code/deobfuscators/ValueInlinerBase.cs
@@ -26,6 +26,7 @@ using de4dot.blocks;
 namespace de4dot.code.deobfuscators {
 	abstract class ValueInlinerBase<TValue> : MethodReturnValueInliner {
 		MethodDefinitionAndDeclaringTypeDict<Func<MethodDefinition, GenericInstanceMethod, object[], object>> decrypterMethods = new MethodDefinitionAndDeclaringTypeDict<Func<MethodDefinition, GenericInstanceMethod, object[], object>>();
+		bool removeUnbox = false;
 
 		class MyCallResult : CallResult {
 			public MethodReference methodReference;
@@ -37,6 +38,11 @@ namespace de4dot.code.deobfuscators {
 			}
 		}
 
+		public bool RemoveUnbox {
+			get { return removeUnbox; }
+			set { removeUnbox = value; }
+		}
+
 		public override bool HasHandlers {
 			get { return decrypterMethods.Count != 0; }
 		}
@@ -67,6 +73,22 @@ namespace de4dot.code.deobfuscators {
 				return null;
 			return new MyCallResult(block, callInstrIndex, method, gim);
 		}
+
+		protected bool removeUnboxInstruction(Block block, int index, string unboxType) {
+			if (!removeUnbox)
+				return false;
+			var instrs = block.Instructions;
+			if (index >= instrs.Count)
+				return false;
+			var unbox = instrs[index];
+			if (unbox.OpCode.Code != Code.Unbox_Any)
+				return false;
+			var type = unbox.Operand as TypeReference;
+			if (type == null || type.FullName != unboxType)
+				return false;
+			block.remove(index, 1);
+			return true;
+		}
 	}
 
 	class BooleanValueInliner : ValueInlinerBase<bool> {
@@ -76,6 +98,7 @@ namespace de4dot.code.deobfuscators {
 				int num = callResult.callEndIndex - callResult.callStartIndex + 1;
 
 				block.replace(callResult.callStartIndex, num, DotNetUtils.createLdci4((bool)callResult.returnValue ? 1 : 0));
+				removeUnboxInstruction(block, callResult.callStartIndex + 1, "System.Boolean");
 				Log.v("Decrypted boolean: {0}", callResult.returnValue);
 			}
 		}
@@ -88,6 +111,7 @@ namespace de4dot.code.deobfuscators {
 				int num = callResult.callEndIndex - callResult.callStartIndex + 1;
 
 				block.replace(callResult.callStartIndex, num, DotNetUtils.createLdci4((int)callResult.returnValue));
+				removeUnboxInstruction(block, callResult.callStartIndex + 1, "System.Int32");
 				Log.v("Decrypted int32: {0}", callResult.returnValue);
 			}
 		}
@@ -100,6 +124,7 @@ namespace de4dot.code.deobfuscators {
 				int num = callResult.callEndIndex - callResult.callStartIndex + 1;
 
 				block.replace(callResult.callStartIndex, num, Instruction.Create(OpCodes.Ldc_I8, (long)callResult.returnValue));
+				removeUnboxInstruction(block, callResult.callStartIndex + 1, "System.Int64");
 				Log.v("Decrypted int64: {0}", callResult.returnValue);
 			}
 		}
@@ -112,6 +137,7 @@ namespace de4dot.code.deobfuscators {
 				int num = callResult.callEndIndex - callResult.callStartIndex + 1;
 
 				block.replace(callResult.callStartIndex, num, Instruction.Create(OpCodes.Ldc_R4, (float)callResult.returnValue));
+				removeUnboxInstruction(block, callResult.callStartIndex + 1, "System.Single");
 				Log.v("Decrypted single: {0}", callResult.returnValue);
 			}
 		}
@@ -124,6 +150,7 @@ namespace de4dot.code.deobfuscators {
 				int num = callResult.callEndIndex - callResult.callStartIndex + 1;
 
 				block.replace(callResult.callStartIndex, num, Instruction.Create(OpCodes.Ldc_R8, (double)callResult.returnValue));
+				removeUnboxInstruction(block, callResult.callStartIndex + 1, "System.Double");
 				Log.v("Decrypted double: {0}", callResult.returnValue);
 			}
 		}