diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index dcd791169756..8c317ca22c89 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -493,7 +493,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
-          go-version: "1.12"
+          go-version: "1.22"
           cache: true
           cache-dependency-path: indexer/postgres/tests/go.sum
       - uses: technote-space/get-diff-action@v6.1.2
@@ -509,11 +509,11 @@ jobs:
         if: env.GIT_DIFF
         run: |
           cd indexer/postgres
-          go test -mod=readonly -timeout 30m -coverprofile=cov1.out -covermode=atomic ./...
+          go test -mod=readonly -timeout 30m -coverprofile=cov.out -covermode=atomic ./...
           cd tests
-          go test -mod=readonly -timeout 30m -coverprofile=cov2.out -covermode=atomic -coverpkg=cosmossdk.io/indexer/postgres ./...
+          go test -mod=readonly -timeout 30m -coverprofile=cov.out -covermode=atomic -coverpkg=cosmossdk.io/indexer/postgres ./...
           cd ..
-          go run github.com/dylandreimerink/gocovmerge/cmd/gocovmerge@latest cov1.out tests/cov2.out > coverage.out
+          go run github.com/dylandreimerink/gocovmerge/cmd/gocovmerge@latest cov.out tests/cov.out > coverage.out
       - name: sonarcloud
         if: ${{ env.GIT_DIFF && !github.event.pull_request.draft && env.SONAR_TOKEN != null }}
         uses: SonarSource/sonarcloud-github-action@master
diff --git a/indexer/postgres/create_table_test.go b/indexer/postgres/create_table_test.go
index a62a19929723..1edfae4fbc01 100644
--- a/indexer/postgres/create_table_test.go
+++ b/indexer/postgres/create_table_test.go
@@ -7,7 +7,7 @@ import (
 	"cosmossdk.io/schema"
 )
 
-func ExampleCreateTable_AllKinds() {
+func ExampleTableManager_CreateTableSql_allKinds() {
 	exampleCreateTable(testdata.AllKindsObject)
 	// Output:
 	// CREATE TABLE IF NOT EXISTS "test_all_kinds" ("id" BIGINT NOT NULL,
@@ -37,7 +37,7 @@ func ExampleCreateTable_AllKinds() {
 	// GRANT SELECT ON TABLE "test_all_kinds" TO PUBLIC;
 }
 
-func ExampleCreateTable_Singleton() {
+func ExampleTableManager_CreateTableSql_singleton() {
 	exampleCreateTable(testdata.SingletonObject)
 	// Output:
 	// CREATE TABLE IF NOT EXISTS "test_singleton" (_id INTEGER NOT NULL CHECK (_id = 1),
diff --git a/indexer/postgres/enum_test.go b/indexer/postgres/enum_test.go
index 157ee8e6cf7d..22d8870171c3 100644
--- a/indexer/postgres/enum_test.go
+++ b/indexer/postgres/enum_test.go
@@ -6,7 +6,7 @@ import (
 	"cosmossdk.io/indexer/postgres/internal/testdata"
 )
 
-func ExampleCreateEnumType() {
+func ExampleCreateEnumTypeSql() {
 	err := CreateEnumTypeSql(os.Stdout, "test", testdata.MyEnum)
 	if err != nil {
 		panic(err)