diff --git a/subsys/mgmt/mcumgr/grp/img_mgmt/src/img_mgmt.c b/subsys/mgmt/mcumgr/grp/img_mgmt/src/img_mgmt.c
index 63083c96fb97d..3c8995cd9e3d2 100644
--- a/subsys/mgmt/mcumgr/grp/img_mgmt/src/img_mgmt.c
+++ b/subsys/mgmt/mcumgr/grp/img_mgmt/src/img_mgmt.c
@@ -138,6 +138,7 @@ static bool img_mgmt_reset_zse(struct smp_streamer *ctxt)
 
 	return zcbor_map_start_encode(zse, CONFIG_MCUMGR_SMP_CBOR_MAX_MAIN_MAP_ENTRIES);
 }
+#endif
 
 #if defined(CONFIG_MCUMGR_GRP_IMG_TOO_LARGE_SYSBUILD)
 static bool img_mgmt_slot_max_size(size_t *area_sizes, zcbor_state_t *zse)
@@ -178,7 +179,6 @@ static bool img_mgmt_slot_max_size(size_t *area_sizes, zcbor_state_t *zse)
 	return ok;
 }
 #endif
-#endif
 
 /**
  * Finds the TLVs in the specified image slot, if any.