diff --git a/internal/store/database/pipeline.go b/internal/store/database/pipeline.go
index 9ac2aaaf7..0aa333ead 100644
--- a/internal/store/database/pipeline.go
+++ b/internal/store/database/pipeline.go
@@ -239,7 +239,7 @@ func (s *pipelineStore) Count(ctx context.Context, parentID int64, filter types.
 		Where("pipeline_space_id = ?", parentID)
 
 	if filter.Query != "" {
-		stmt = stmt.Where("pipeline_uid LIKE ?", fmt.Sprintf("%%%s%%", filter.Query))
+		stmt = stmt.Where("LOWER(pipeline_uid) LIKE ?", fmt.Sprintf("%%%s%%", strings.ToLower(filter.Query)))
 	}
 
 	sql, args, err := stmt.ToSql()
diff --git a/internal/store/database/pullreq.go b/internal/store/database/pullreq.go
index eab7003b2..1d837faec 100644
--- a/internal/store/database/pullreq.go
+++ b/internal/store/database/pullreq.go
@@ -407,6 +407,10 @@ func (s *PullReqStore) Count(ctx context.Context, opts *types.PullReqFilter) (in
 		stmt = stmt.Where("pullreq_target_branch = ?", opts.TargetBranch)
 	}
 
+	if opts.Query != "" {
+		stmt = stmt.Where("LOWER(pullreq_title) LIKE ?", fmt.Sprintf("%%%s%%", strings.ToLower(opts.Query)))
+	}
+
 	if opts.CreatedBy != 0 {
 		stmt = stmt.Where("pullreq_created_by = ?", opts.CreatedBy)
 	}
@@ -459,7 +463,7 @@ func (s *PullReqStore) List(ctx context.Context, opts *types.PullReqFilter) ([]*
 		stmt = stmt.Where("LOWER(pullreq_title) LIKE ?", fmt.Sprintf("%%%s%%", strings.ToLower(opts.Query)))
 	}
 
-	if opts.CreatedBy > 0 {
+	if opts.CreatedBy != 0 {
 		stmt = stmt.Where("pullreq_created_by = ?", opts.CreatedBy)
 	}
 
diff --git a/internal/store/database/repo.go b/internal/store/database/repo.go
index 85a6898c3..30b9b20d7 100644
--- a/internal/store/database/repo.go
+++ b/internal/store/database/repo.go
@@ -257,7 +257,7 @@ func (s *RepoStore) Count(ctx context.Context, parentID int64, opts *types.RepoF
 		Where("repo_parent_id = ?", parentID)
 
 	if opts.Query != "" {
-		stmt = stmt.Where("repo_uid LIKE ?", fmt.Sprintf("%%%s%%", opts.Query))
+		stmt = stmt.Where("LOWER(repo_uid) LIKE ?", fmt.Sprintf("%%%s%%", strings.ToLower(opts.Query)))
 	}
 
 	sql, args, err := stmt.ToSql()
diff --git a/internal/store/database/secret.go b/internal/store/database/secret.go
index 8ade23d57..ac2b04c46 100644
--- a/internal/store/database/secret.go
+++ b/internal/store/database/secret.go
@@ -247,7 +247,7 @@ func (s *secretStore) Count(ctx context.Context, parentID int64, filter types.Li
 		Where("secret_space_id = ?", parentID)
 
 	if filter.Query != "" {
-		stmt = stmt.Where("secret_uid LIKE ?", fmt.Sprintf("%%%s%%", filter.Query))
+		stmt = stmt.Where("LOWER(secret_uid) LIKE ?", fmt.Sprintf("%%%s%%", strings.ToLower(filter.Query)))
 	}
 
 	sql, args, err := stmt.ToSql()
diff --git a/internal/store/database/webhook.go b/internal/store/database/webhook.go
index f5754b1a4..f05e1c230 100644
--- a/internal/store/database/webhook.go
+++ b/internal/store/database/webhook.go
@@ -264,6 +264,10 @@ func (s *WebhookStore) Count(ctx context.Context, parentType enum.WebhookParent,
 		return 0, fmt.Errorf("webhook parent type '%s' is not supported", parentType)
 	}
 
+	if opts.Query != "" {
+		stmt = stmt.Where("LOWER(webhook_display_name) LIKE ?", fmt.Sprintf("%%%s%%", strings.ToLower(opts.Query)))
+	}
+
 	sql, args, err := stmt.ToSql()
 	if err != nil {
 		return 0, fmt.Errorf("failed to convert query to sql: %w", err)