diff --git a/pkg/query-service/app/clickhouseReader/reader.go b/pkg/query-service/app/clickhouseReader/reader.go
index a9bded921c..90cd2940ca 100644
--- a/pkg/query-service/app/clickhouseReader/reader.go
+++ b/pkg/query-service/app/clickhouseReader/reader.go
@@ -1085,7 +1085,7 @@ func (r *ClickHouseReader) GetWaterfallSpansForTraceWithMetadata(ctx context.Con
 				item.Attributes_string[k] = fmt.Sprintf("%v", v)
 			}
 			for k, v := range item.Attributes_number {
-				item.Attributes_string[k] = fmt.Sprintf("%v", v)
+				item.Attributes_string[k] = strconv.FormatFloat(v, 'f', -1, 64)
 			}
 			for k, v := range item.Resources_string {
 				item.Attributes_string[k] = v
@@ -4241,11 +4241,12 @@ func readRow(vars []interface{}, columnNames []string, countOfNumberCols int) ([
 				isValidPoint = true
 				point.Value = float64(reflect.ValueOf(v).Elem().Float())
 			} else {
-				groupBy = append(groupBy, fmt.Sprintf("%v", reflect.ValueOf(v).Elem().Float()))
+				val := strconv.FormatFloat(reflect.ValueOf(v).Elem().Float(), 'f', -1, 64)
+				groupBy = append(groupBy, val)
 				if _, ok := groupAttributes[colName]; !ok {
-					groupAttributesArray = append(groupAttributesArray, map[string]string{colName: fmt.Sprintf("%v", reflect.ValueOf(v).Elem().Float())})
+					groupAttributesArray = append(groupAttributesArray, map[string]string{colName: val})
 				}
-				groupAttributes[colName] = fmt.Sprintf("%v", reflect.ValueOf(v).Elem().Float())
+				groupAttributes[colName] = val
 			}
 		case **float64, **float32:
 			val := reflect.ValueOf(v)
@@ -4255,11 +4256,12 @@ func readRow(vars []interface{}, columnNames []string, countOfNumberCols int) ([
 					isValidPoint = true
 					point.Value = value
 				} else {
-					groupBy = append(groupBy, fmt.Sprintf("%v", value))
+					val := strconv.FormatFloat(value, 'f', -1, 64)
+					groupBy = append(groupBy, val)
 					if _, ok := groupAttributes[colName]; !ok {
-						groupAttributesArray = append(groupAttributesArray, map[string]string{colName: fmt.Sprintf("%v", value)})
+						groupAttributesArray = append(groupAttributesArray, map[string]string{colName: val})
 					}
-					groupAttributes[colName] = fmt.Sprintf("%v", value)
+					groupAttributes[colName] = val
 				}
 			}
 		case *uint, *uint8, *uint64, *uint16, *uint32:
@@ -6889,7 +6891,7 @@ func (r *ClickHouseReader) SearchTracesV2(ctx context.Context, params *model.Sea
 			item.Attributes_string[k] = fmt.Sprintf("%v", v)
 		}
 		for k, v := range item.Attributes_number {
-			item.Attributes_string[k] = fmt.Sprintf("%v", v)
+			item.Attributes_string[k] = strconv.FormatFloat(v, 'f', -1, 64)
 		}
 		for k, v := range item.Resources_string {
 			item.Attributes_string[k] = v