diff --git a/toonz/sources/toonzlib/cleanupparameters.cpp b/toonz/sources/toonzlib/cleanupparameters.cpp
index 548b993..2e4e038 100644
--- a/toonz/sources/toonzlib/cleanupparameters.cpp
+++ b/toonz/sources/toonzlib/cleanupparameters.cpp
@@ -182,7 +182,7 @@ CleanupParameters::CleanupParameters()
     , m_postAntialias(false)
     , m_despeckling(2)
     , m_aaValue(70)
-    , m_closestField(10.)
+    , m_closestField(999.)
     , m_sharpness(90.)
     , m_autoAdjustMode(AUTO_ADJ_NONE)
     , m_transparencyCheckEnabled(false)