diff --git a/data/migrations/1_create_msmt_results.sql b/data/migrations/1_create_msmt_results.sql
index 0110441..6e65b0b 100644
--- a/data/migrations/1_create_msmt_results.sql
+++ b/data/migrations/1_create_msmt_results.sql
@@ -13,7 +13,7 @@ CREATE TABLE `results` (
     `id` INTEGER PRIMARY KEY AUTOINCREMENT,
     `name` VARCHAR(255),
     `start_time` DATETIME,
-    `end_time` DATETIME,
+    `runtime` REAL,
     `summary` JSON,
     `done` TINYINT(1),
     `data_usage_up` INTEGER,
@@ -24,7 +24,7 @@ CREATE TABLE `measurements` (
     `id` INTEGER PRIMARY KEY AUTOINCREMENT,
     `name` VARCHAR(255),
     `start_time` DATETIME,
-    `runtime` INTEGER,
+    `runtime` REAL,
     `summary` JSON,
     `ip` VARCHAR(255),
     `asn` VARCHAR(16),