diff --git a/src/main/java/org/ultramine/server/asm/transformers/PrintStackTraceTransformer.java b/src/main/java/org/ultramine/server/asm/transformers/PrintStackTraceTransformer.java
index 49bf8b6..e7d1046 100644
--- a/src/main/java/org/ultramine/server/asm/transformers/PrintStackTraceTransformer.java
+++ b/src/main/java/org/ultramine/server/asm/transformers/PrintStackTraceTransformer.java
@@ -61,7 +61,7 @@
 				}
 			}
 		}
-		ClassWriter writer = new ClassWriter(ClassWriter.COMPUTE_MAXS);
+		ClassWriter writer = new ClassWriter(0);
 		classNode.accept(writer);
 		return writer.toByteArray();
 	}
diff --git a/src/main/java/org/ultramine/server/asm/transformers/TrigMathTransformer.java b/src/main/java/org/ultramine/server/asm/transformers/TrigMathTransformer.java
index d2a91d1..5b4fa50 100644
--- a/src/main/java/org/ultramine/server/asm/transformers/TrigMathTransformer.java
+++ b/src/main/java/org/ultramine/server/asm/transformers/TrigMathTransformer.java
@@ -61,7 +61,7 @@
 				}
 			}
 		}
-		ClassWriter writer = new ClassWriter(ClassWriter.COMPUTE_MAXS);
+		ClassWriter writer = new ClassWriter(0);
 		classNode.accept(writer);
 		return writer.toByteArray();
 	}