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 e7d1046..3972a03 100644
--- a/src/main/java/org/ultramine/server/asm/transformers/PrintStackTraceTransformer.java
+++ b/src/main/java/org/ultramine/server/asm/transformers/PrintStackTraceTransformer.java
@@ -20,7 +20,7 @@
 {
 	private static final Logger log = LogManager.getLogger();
 	
-	private static final String UMHOOKS_TYPE = "org/ultramine/server/UMHooks";
+	private static final String UMHOOKS_TYPE = "org/ultramine/server/internal/UMHooks";
 	private static final Set<String> THROWABLE_TYPES = new HashSet<String>();
 	private static final String PST_NAME = "printStackTrace";
 	private static final String PST_DESC = "()V";