diff --git a/include/os_endorsement.h b/include/os_endorsement.h
index 6732a966..efcbea66 100644
--- a/include/os_endorsement.h
+++ b/include/os_endorsement.h
@@ -7,13 +7,6 @@
 /* -                         ENDORSEMENT FEATURE                         - */
 /* ----------------------------------------------------------------------- */
 
-typedef enum endorsement_revoke_id_e {
-    ENDORSEMENT_REVOKE_ID_ALL   = 0,
-    ENDORSEMENT_REVOKE_ID_SLOT1 = 1,
-    ENDORSEMENT_REVOKE_ID_SLOT2 = 2,
-    ENDORSEMENT_REVOKE_ID_LAST  = 3,
-} endorsement_revoke_id_t;
-
 #define ENDORSEMENT_MAX_ASN1_LENGTH (1 + 1 + 2 * (1 + 1 + 33))
 
 SYSCALL unsigned int os_endorsement_get_code_hash(unsigned char *buffer PLENGTH(32));
@@ -40,7 +33,3 @@ SYSCALL unsigned int os_endorsement_key2_derive_sign_data(unsigned char *src PLE
 
 SYSCALL unsigned int os_endorsement_get_metadata(unsigned char         index,
                                                  unsigned char *buffer PLENGTH(8));
-
-SYSCALL void os_endorsement_revoke_slot1(void);
-SYSCALL void os_endorsement_revoke_slot2(void);
-SYSCALL void os_endorsement_revoke_all(void);
diff --git a/include/syscalls.h b/include/syscalls.h
index bab67e65..c5a4ed50 100644
--- a/include/syscalls.h
+++ b/include/syscalls.h
@@ -205,7 +205,7 @@
 #define SYSCALL_CERT_erase_ID 0x00000CA1
 #endif  // HAVE_CUSTOM_CA_DETAILS_IN_SETTINGS
 
-#define SYSCALL_os_bolos_endorsement_revoke_ID 0x010001ED
+#define SYSCALL_ENDORSEMENT_revoke_slot_ID 0x010001ED
 
 #ifdef HAVE_AEM_PIN
 #define SYSCALL_os_aem_set_pin_ID             0x02000139
diff --git a/src/syscalls.c b/src/syscalls.c
index 25d07f04..c9a6f0fa 100644
--- a/src/syscalls.c
+++ b/src/syscalls.c
@@ -1928,11 +1928,11 @@ void CERT_erase(void)
 }
 #endif  // HAVE_CUSTOM_CA_DETAILS_IN_SETTINGS
 
-bolos_bool_t os_bolos_endorsement_revoke(uint8_t slot)
+bolos_bool_t ENDORSEMENT_revoke_slot(uint8_t slot)
 {
     unsigned int parameters[1];
     parameters[0]    = (unsigned int) slot;
-    bolos_bool_t ret = SVC_Call(SYSCALL_os_bolos_endorsement_revoke_ID, parameters);
+    bolos_bool_t ret = SVC_Call(SYSCALL_ENDORSEMENT_revoke_slot_ID, parameters);
     return ret;
 }