diff --git a/de4dot.code/deobfuscators/Confuser/AntiDebugger.cs b/de4dot.code/deobfuscators/Confuser/AntiDebugger.cs
index b9662f9c..ce067efa 100644
--- a/de4dot.code/deobfuscators/Confuser/AntiDebugger.cs
+++ b/de4dot.code/deobfuscators/Confuser/AntiDebugger.cs
@@ -57,6 +57,8 @@ namespace de4dot.code.deobfuscators.Confuser {
 				var calledMethod = instr.Operand as MethodDefinition;
 				if (calledMethod == null)
 					continue;
+				if (!DotNetUtils.isMethod(calledMethod, "System.Void", "()"))
+					continue;
 
 				if (checkInitMethod(calledMethod)) {
 					initMethod = calledMethod;
diff --git a/de4dot.code/deobfuscators/Confuser/AntiDumping.cs b/de4dot.code/deobfuscators/Confuser/AntiDumping.cs
index d75602cc..fcccf25f 100644
--- a/de4dot.code/deobfuscators/Confuser/AntiDumping.cs
+++ b/de4dot.code/deobfuscators/Confuser/AntiDumping.cs
@@ -57,6 +57,8 @@ namespace de4dot.code.deobfuscators.Confuser {
 				var calledMethod = instr.Operand as MethodDefinition;
 				if (calledMethod == null)
 					continue;
+				if (!DotNetUtils.isMethod(calledMethod, "System.Void", "()"))
+					continue;
 
 				simpleDeobfuscator.deobfuscate(calledMethod, true);
 				if (checkInitMethod(calledMethod)) {