diff --git a/Koha/REST/V1/SIP2/Accounts.pm b/Koha/REST/V1/SIP2/Accounts.pm
index e57f4c652f..6cbcb8bfd4 100644
--- a/Koha/REST/V1/SIP2/Accounts.pm
+++ b/Koha/REST/V1/SIP2/Accounts.pm
@@ -19,7 +19,6 @@ use Modern::Perl;
 
 use Mojo::Base 'Mojolicious::Controller';
 
-use Koha::SIP2::Account;
 use Koha::SIP2::Accounts;
 
 use Try::Tiny qw( catch try );
diff --git a/Koha/REST/V1/SIP2/Institutions.pm b/Koha/REST/V1/SIP2/Institutions.pm
index f63acfdc01..7adb2d43a8 100644
--- a/Koha/REST/V1/SIP2/Institutions.pm
+++ b/Koha/REST/V1/SIP2/Institutions.pm
@@ -19,7 +19,6 @@ use Modern::Perl;
 
 use Mojo::Base 'Mojolicious::Controller';
 
-use Koha::SIP2::Institution;
 use Koha::SIP2::Institutions;
 
 use Try::Tiny qw( catch try );
diff --git a/Koha/REST/V1/SIP2/SystemPreferenceOverrides.pm b/Koha/REST/V1/SIP2/SystemPreferenceOverrides.pm
index 67c5c8f122..cfdeee7eb9 100644
--- a/Koha/REST/V1/SIP2/SystemPreferenceOverrides.pm
+++ b/Koha/REST/V1/SIP2/SystemPreferenceOverrides.pm
@@ -19,7 +19,6 @@ use Modern::Perl;
 
 use Mojo::Base 'Mojolicious::Controller';
 
-use Koha::SIP2::SystemPreferenceOverride;
 use Koha::SIP2::SystemPreferenceOverrides;
 
 use Try::Tiny qw( catch try );