diff --git a/dal/db_query/queries.sql b/dal/db_query/queries.sql
index eca20b5..66caf80 100644
--- a/dal/db_query/queries.sql
+++ b/dal/db_query/queries.sql
@@ -503,7 +503,7 @@ WITH Funnel AS (
     SELECT
         q.title AS question_title,
         COUNT(*) AS total_answers,
-        COUNT(*) * 100.0 / NULLIF(SUM(COUNT(*)) FILTER (WHERE a.result = TRUE) OVER (PARTITION BY a.quiz_id), 0) AS percentage
+        CAST(COUNT(*) * 100.0 / NULLIF(SUM(COUNT(*)) FILTER (WHERE a.result = TRUE) OVER (PARTITION BY a.quiz_id), 0) AS FLOAT8) AS percentage
     FROM
         question q
         JOIN answer a ON q.id = a.question_id
diff --git a/dal/sqlcgen/queries.sql.go b/dal/sqlcgen/queries.sql.go
index 4becfec..8ddd24a 100644
--- a/dal/sqlcgen/queries.sql.go
+++ b/dal/sqlcgen/queries.sql.go
@@ -1597,7 +1597,7 @@ WITH Funnel AS (
     SELECT
         q.title AS question_title,
         COUNT(*) AS total_answers,
-        COUNT(*) * 100.0 / NULLIF(SUM(COUNT(*)) FILTER (WHERE a.result = TRUE) OVER (PARTITION BY a.quiz_id), 0) AS percentage
+        CAST(COUNT(*) * 100.0 / NULLIF(SUM(COUNT(*)) FILTER (WHERE a.result = TRUE) OVER (PARTITION BY a.quiz_id), 0) AS FLOAT8) AS percentage
     FROM
         question q
         JOIN answer a ON q.id = a.question_id
@@ -1659,7 +1659,7 @@ type QuestionsStatisticsRow struct {
 	CountFResultWithTQuestion int64          `db:"count_f_result_with_t_question" json:"count_f_result_with_t_question"`
 	CountTResult              int64          `db:"count_t_result" json:"count_t_result"`
 	ResultsTitle              string         `db:"results_title" json:"results_title"`
-	ResultsPercentage         int32          `db:"results_percentage" json:"results_percentage"`
+	ResultsPercentage         float64        `db:"results_percentage" json:"results_percentage"`
 	QuestionsTitle            string         `db:"questions_title" json:"questions_title"`
 	AnswerContent             sql.NullString `db:"answer_content" json:"answer_content"`
 	QuestionsPercentage       float64        `db:"questions_percentage" json:"questions_percentage"`