diff --git a/src/main/java/cz/cvut/kbss/study/model/Role.java b/src/main/java/cz/cvut/kbss/study/model/Role.java
index 83f8d19b..cb7807f8 100644
--- a/src/main/java/cz/cvut/kbss/study/model/Role.java
+++ b/src/main/java/cz/cvut/kbss/study/model/Role.java
@@ -55,12 +55,7 @@ public enum Role {
         this.iri = iri;
     }
 
-    public static Role getFromSecurityRole(cz.cvut.kbss.study.security.model.Role r) {
-        return switch (r) {
-            case USER -> user;
-            case ADMIN -> administrator;
-        };
-    }
+
 
     public String getIri() {
         return iri;
diff --git a/src/main/java/cz/cvut/kbss/study/security/model/Role.java b/src/main/java/cz/cvut/kbss/study/security/model/Role.java
deleted file mode 100644
index 64665215..00000000
--- a/src/main/java/cz/cvut/kbss/study/security/model/Role.java
+++ /dev/null
@@ -1,36 +0,0 @@
-package cz.cvut.kbss.study.security.model;
-
-import cz.cvut.kbss.study.model.Vocabulary;
-import cz.cvut.kbss.study.security.SecurityConstants;
-
-import java.util.Optional;
-import java.util.stream.Stream;
-
-public enum Role {
-    USER(SecurityConstants.ROLE_USER, Vocabulary.s_i_user),
-    ADMIN(SecurityConstants.ROLE_ADMIN, Vocabulary.s_i_administrator);
-
-    private final String name;
-    private final String type;
-
-    Role(String name, String type) {
-        this.name = name;
-        this.type = type;
-    }
-
-    public static Optional<Role> forType(String type) {
-        return Stream.of(Role.values()).filter(r -> r.type.equals(type)).findAny();
-    }
-
-    public static Optional<Role> forName(String name) {
-        return Stream.of(Role.values()).filter(r -> r.name.equals(name)).findAny();
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public String getType() {
-        return type;
-    }
-}
diff --git a/src/main/java/cz/cvut/kbss/study/service/security/SecurityUtils.java b/src/main/java/cz/cvut/kbss/study/service/security/SecurityUtils.java
index 6233af86..587e144b 100644
--- a/src/main/java/cz/cvut/kbss/study/service/security/SecurityUtils.java
+++ b/src/main/java/cz/cvut/kbss/study/service/security/SecurityUtils.java
@@ -1,13 +1,9 @@
 package cz.cvut.kbss.study.service.security;
 
 import cz.cvut.kbss.study.exception.NotFoundException;
-import cz.cvut.kbss.study.model.PatientRecord;
-import cz.cvut.kbss.study.model.RoleGroup;
-import cz.cvut.kbss.study.model.User;
-import cz.cvut.kbss.study.model.Vocabulary;
+import cz.cvut.kbss.study.model.*;
 import cz.cvut.kbss.study.persistence.dao.PatientRecordDao;
 import cz.cvut.kbss.study.persistence.dao.UserDao;
-import cz.cvut.kbss.study.security.model.Role;
 import cz.cvut.kbss.study.security.model.UserDetails;
 import cz.cvut.kbss.study.service.ConfigReader;
 import cz.cvut.kbss.study.util.ConfigParam;
@@ -106,8 +102,7 @@ private User resolveAccountFromOAuthPrincipal(Jwt principal) {
 
         RoleGroup roleGroup = new RoleGroup();
         user.setRoleGroup(roleGroup);
-        roles.stream().map(Role::forName).filter(Optional::isPresent).map(Optional::get)
-            .forEach(r ->  roleGroup.addRole(cz.cvut.kbss.study.model.Role.getFromSecurityRole(r)));
+        roles.forEach(r ->  roleGroup.addRole(Role.fromIriOrName(r)));
         return user;
     }
 
diff --git a/src/test/java/cz/cvut/kbss/study/security/model/RoleTest.java b/src/test/java/cz/cvut/kbss/study/security/model/RoleTest.java
deleted file mode 100644
index b006c35c..00000000
--- a/src/test/java/cz/cvut/kbss/study/security/model/RoleTest.java
+++ /dev/null
@@ -1,44 +0,0 @@
-package cz.cvut.kbss.study.security.model;
-
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.Arguments;
-import org.junit.jupiter.params.provider.MethodSource;
-
-import java.util.Optional;
-import java.util.stream.Stream;
-
-import static org.junit.jupiter.api.Assertions.*;
-
-class RoleTest {
-
-    static Stream<Arguments> generator() {
-        return Stream.of(Role.values()).map(Arguments::of);
-    }
-
-    @ParameterizedTest
-    @MethodSource("generator")
-    void forTypeReturnsRoleMatchingSpecifiedType(Role r) {
-        final Optional<Role> result = Role.forType(r.getType());
-        assertTrue(result.isPresent());
-        assertEquals(r, result.get());
-    }
-
-    @Test
-    void forTypeReturnsEmptyOptionalForUnknownRoleType() {
-        assertTrue(Role.forType("unknownType").isEmpty());
-    }
-
-    @ParameterizedTest
-    @MethodSource("generator")
-    void forNameReturnsRoleMatchingSpecifiedRoleName(Role r) {
-        final Optional<Role> result = Role.forName(r.getName());
-        assertTrue(result.isPresent());
-        assertEquals(r, result.get());
-    }
-
-    @Test
-    void forNameReturnsEmptyOptionalForUnknownRoleName() {
-        assertTrue(Role.forName("unknownName").isEmpty());
-    }
-}
\ No newline at end of file