diff --git a/attr.go b/attr.go
index 6f031e839..804b51a34 100644
--- a/attr.go
+++ b/attr.go
@@ -266,8 +266,6 @@ func txUpdateAttrs(tx *bolt.Tx, id uint64, m map[string]interface{}) (map[string
 			attr[k] = uint64(v)
 		case uint:
 			attr[k] = uint64(v)
-		case float64:
-			attr[k] = uint64(v)
 		case int64:
 			attr[k] = uint64(v)
 		case string, uint64, bool, float64: