diff --git a/src/Mod/Sketcher/Gui/EditModeCoinManager.cpp b/src/Mod/Sketcher/Gui/EditModeCoinManager.cpp
index 2c4316b982..ddcd5a2d9b 100644
--- a/src/Mod/Sketcher/Gui/EditModeCoinManager.cpp
+++ b/src/Mod/Sketcher/Gui/EditModeCoinManager.cpp
@@ -318,9 +318,6 @@ void EditModeCoinManager::ParameterObserver::subscribeToParameters()
     ParameterGrp::handle hGrpsk = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Mod/Sketcher/General");
     hGrpsk->Attach(this);
 
-    ParameterGrp::handle hGrpp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Mod/Sketcher/General");
-    hGrpp->Attach(this);
-
     ParameterGrp::handle hGrpskg = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Mod/Sketcher");
     hGrpskg->Attach(this);
 
@@ -334,9 +331,6 @@ void EditModeCoinManager::ParameterObserver::unsubscribeToParameters()
     ParameterGrp::handle hGrpsk = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Mod/Sketcher/General");
     hGrpsk->Detach(this);
 
-    ParameterGrp::handle hGrpp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Mod/Sketcher/General");
-    hGrpp->Detach(this);
-
     ParameterGrp::handle hGrpskg = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Mod/Sketcher");
     hGrpskg->Detach(this);
 }