diff --git a/ummisco.gama.product/gama.headless.product b/ummisco.gama.product/gama.headless.product
index 19c3d6b9cb..41d6506e82 100644
--- a/ummisco.gama.product/gama.headless.product
+++ b/ummisco.gama.product/gama.headless.product
@@ -21,7 +21,7 @@
 -Dorg.eclipse.ecf.provider.filetransfer.retrieve.closeTimeout=6000
 -Dorg.eclipse.ecf.provider.filetransfer.retrieve.readTimeout=6000
 -Denable_logging=true 
--Denable_debug=true
+-Denable_debug=false
 -Duse_global_preference_store=true 
 -Dswt.autoScale=exact
 -Dread_only=false 
diff --git a/ummisco.gama.product/gama.product b/ummisco.gama.product/gama.product
index eb14e47a2f..62f2d64f37 100644
--- a/ummisco.gama.product/gama.product
+++ b/ummisco.gama.product/gama.product
@@ -42,7 +42,7 @@
 -Dorg.eclipse.ecf.provider.filetransfer.retrieve.closeTimeout=6000
 -Dorg.eclipse.ecf.provider.filetransfer.retrieve.readTimeout=6000
 -Denable_logging=true 
--Denable_debug=true
+-Denable_debug=false
 -Duse_global_preference_store=true 
 -Dswt.autoScale=exact
 -Dread_only=false