diff --git a/de4dot.code/deobfuscators/CliSecure/vm/CilOperandInstructionRestorer.cs b/de4dot.code/deobfuscators/CliSecure/vm/CilOperandInstructionRestorer.cs
index ee814803..4a1b48e3 100644
--- a/de4dot.code/deobfuscators/CliSecure/vm/CilOperandInstructionRestorer.cs
+++ b/de4dot.code/deobfuscators/CliSecure/vm/CilOperandInstructionRestorer.cs
@@ -35,7 +35,7 @@ namespace de4dot.code.deobfuscators.CliSecure.vm {
 			bool atLeastOneFailed = false;
 
 			if (method == null || method.Body == null)
-				return atLeastOneFailed;
+				return !atLeastOneFailed;
 
 			var instrs = method.Body.Instructions;
 			for (int i = 0; i < instrs.Count; i++) {
@@ -73,7 +73,7 @@ namespace de4dot.code.deobfuscators.CliSecure.vm {
 				instr.Operand = operandType;
 			}
 
-			return atLeastOneFailed;
+			return !atLeastOneFailed;
 		}
 
 		static TypeReference getPtrElementType(TypeReference type) {
diff --git a/de4dot.code/deobfuscators/CliSecure/vm/CsvmToCilMethodConverter.cs b/de4dot.code/deobfuscators/CliSecure/vm/CsvmToCilMethodConverter.cs
index 265d3739..006b4909 100644
--- a/de4dot.code/deobfuscators/CliSecure/vm/CsvmToCilMethodConverter.cs
+++ b/de4dot.code/deobfuscators/CliSecure/vm/CsvmToCilMethodConverter.cs
@@ -49,7 +49,7 @@ namespace de4dot.code.deobfuscators.CliSecure.vm {
 
 			DotNetUtils.restoreBody(cilMethod, newInstructions, newExceptions);
 
-			if (operandRestorer.restore(cilMethod))
+			if (!operandRestorer.restore(cilMethod))
 				Log.w("Failed to restore one or more instruction operands in CSVM method {0:X8}", cilMethod.MetadataToken.ToInt32());
 			restoreConstrainedPrefix(cilMethod);
 		}