diff --git a/d810/optimizers/flow/flattening/unflattener.py b/d810/optimizers/flow/flattening/unflattener.py
index 53304f6..4524ebc 100644
--- a/d810/optimizers/flow/flattening/unflattener.py
+++ b/d810/optimizers/flow/flattening/unflattener.py
@@ -104,7 +104,7 @@ class OllvmDispatcherInfo(GenericDispatcherInfo):
 class OllvmDispatcherCollector(GenericDispatcherCollector):
     DISPATCHER_CLASS = OllvmDispatcherInfo
     DEFAULT_DISPATCHER_MIN_INTERNAL_BLOCK = 2
-    DEFAULT_DISPATCHER_MIN_EXIT_BLOCK = 2
+    DEFAULT_DISPATCHER_MIN_EXIT_BLOCK = 3
     DEFAULT_DISPATCHER_MIN_COMPARISON_VALUE = 2