diff --git a/database/mongodb/mode/collectionstatistics.pm b/database/mongodb/mode/collectionstatistics.pm
index 6907c763e..6001ba28a 100644
--- a/database/mongodb/mode/collectionstatistics.pm
+++ b/database/mongodb/mode/collectionstatistics.pm
@@ -103,11 +103,6 @@ sub new {
     return $self;
 }
 
-sub check_options {
-    my ($self, %options) = @_;
-    $self->SUPER::check_options(%options);
-}
-
 sub manage_selection {
     my ($self, %options) = @_;
     
diff --git a/database/mongodb/mode/connections.pm b/database/mongodb/mode/connections.pm
index 80d441109..82b07960c 100644
--- a/database/mongodb/mode/connections.pm
+++ b/database/mongodb/mode/connections.pm
@@ -86,11 +86,6 @@ sub new {
     return $self;
 }
 
-sub check_options {
-    my ($self, %options) = @_;
-    $self->SUPER::check_options(%options);
-}
-
 sub manage_selection {
     my ($self, %options) = @_;
     
diff --git a/database/mongodb/mode/connectiontime.pm b/database/mongodb/mode/connectiontime.pm
index 4056da11a..c291fffe6 100644
--- a/database/mongodb/mode/connectiontime.pm
+++ b/database/mongodb/mode/connectiontime.pm
@@ -56,11 +56,6 @@ sub new {
     return $self;
 }
 
-sub check_options {
-    my ($self, %options) = @_;
-    $self->SUPER::init(%options);
-}
-
 sub manage_selection {
     my ($self, %options) = @_;
     
diff --git a/database/mongodb/mode/databasestatistics.pm b/database/mongodb/mode/databasestatistics.pm
index 89a738ab7..9a7a18e68 100644
--- a/database/mongodb/mode/databasestatistics.pm
+++ b/database/mongodb/mode/databasestatistics.pm
@@ -120,11 +120,6 @@ sub new {
     return $self;
 }
 
-sub check_options {
-    my ($self, %options) = @_;
-    $self->SUPER::check_options(%options);
-}
-
 sub manage_selection {
     my ($self, %options) = @_;