diff --git a/scan.go b/scan.go
index c78077b..58bbce5 100644
--- a/scan.go
+++ b/scan.go
@@ -4,6 +4,7 @@ import (
 	"database/sql"
 	"encoding/json"
 	"errors"
+	"fmt"
 	"reflect"
 )
 
@@ -138,7 +139,7 @@ func sStructSlice(rows *sql.Rows, dest any) (result RowScan) {
 				if data := *scanArgs[i].(*[]uint8); len(data) > 0 {
 					v := rv.Addr().Interface()
 					if err := json.Unmarshal(data, &v); err != nil {
-						panic(err)
+						panic(fmt.Sprintf("[%s:%q] => %s", rv.Kind(), data, err))
 					}
 				}
 			}
@@ -212,7 +213,7 @@ func sStruct(rows *sql.Rows, dest any) (result RowScan) {
 					if data := *scanArgs[i].(*[]uint8); len(data) > 0 {
 						v := rv.Addr().Interface()
 						if err := json.Unmarshal(data, &v); err != nil {
-							panic(err)
+							panic(fmt.Sprintf("[%s:%q] => %s", rv.Kind(), data, err))
 						}
 					}
 				}