diff --git a/src/main/javassist/bytecode/InstructionPrinter.java b/src/main/javassist/bytecode/InstructionPrinter.java
index 93182baa..6d18a4d4 100644
--- a/src/main/javassist/bytecode/InstructionPrinter.java
+++ b/src/main/javassist/bytecode/InstructionPrinter.java
@@ -285,7 +285,7 @@ private static String ldc(ConstPool pool, int index) {
             case ConstPool.CONST_Long:
                 return "#" + index + " = long " + pool.getLongInfo(index);
             case ConstPool.CONST_Double:
-                return "#" + index + " = int " + pool.getDoubleInfo(index);
+                return "#" + index + " = double " + pool.getDoubleInfo(index);
             case ConstPool.CONST_Class:
                 return classInfo(pool, index);
             default: