diff --git a/vochain/indexer/db/models.go b/vochain/indexer/db/models.go
index be49ad590..b770f5c86 100644
--- a/vochain/indexer/db/models.go
+++ b/vochain/indexer/db/models.go
@@ -8,7 +8,6 @@ import (
 	"time"
 
 	"go.vocdoni.io/dvote/types"
-	"go.vocdoni.io/dvote/vochain/state"
 )
 
 type Block struct {
@@ -17,35 +16,6 @@ type Block struct {
 	DataHash []byte
 }
 
-type Process struct {
-	ID                 types.ProcessID
-	EntityID           types.EntityID
-	StartBlock         int64
-	EndBlock           int64
-	BlockCount         int64
-	HaveResults        bool
-	FinalResults       bool
-	ResultsVotes       string
-	ResultsWeight      string
-	ResultsBlockHeight int64
-	CensusRoot         types.CensusRoot
-	MaxCensusSize      int64
-	CensusUri          string
-	Metadata           string
-	CensusOrigin       int64
-	Status             int64
-	Namespace          int64
-	Envelope           string
-	Mode               string
-	VoteOpts           string
-	PrivateKeys        string
-	PublicKeys         string
-	QuestionIndex      int64
-	CreationTime       time.Time
-	SourceBlockHeight  int64
-	SourceNetworkID    int64
-}
-
 type TokenFee struct {
 	ID          int64
 	BlockHeight int64
@@ -72,15 +42,3 @@ type Transaction struct {
 	BlockIndex  int64
 	Type        string
 }
-
-type Vote struct {
-	Nullifier            types.Nullifier
-	ProcessID            types.ProcessID
-	BlockHeight          int64
-	BlockIndex           int64
-	Weight               string
-	VoterID              state.VoterID
-	OverwriteCount       int64
-	EncryptionKeyIndexes string
-	Package              string
-}
diff --git a/vochain/indexer/sqlc.yaml b/vochain/indexer/sqlc.yaml
index 99d79985c..006216dd3 100644
--- a/vochain/indexer/sqlc.yaml
+++ b/vochain/indexer/sqlc.yaml
@@ -8,6 +8,7 @@ sql:
       package: "indexerdb"
       out: "db"
       emit_prepared_queries: true
+      omit_unused_structs: true
       overrides:
       # Defaults to int32 for integers, which is a bit small.
       - db_type: "int"