diff --git a/changelog/60_UNRELEASED_2020-xx-xx.md b/changelog/60_UNRELEASED_2020-xx-xx.md
index cf60b141..0a7bb799 100644
--- a/changelog/60_UNRELEASED_2020-xx-xx.md
+++ b/changelog/60_UNRELEASED_2020-xx-xx.md
@@ -12,6 +12,9 @@
 - Improved the recipe adding workflow (a recipe called "New recipe" is now not automatically created when starting to add a recipe) (thanks @zsarnett)
 - Fixed that images on the recipe gallery view were not scaled correctly on largers screens (thanks @zsarnett)
 
+### Chores fixes
+- Fixed (again) that weekly chores, where the next execution should be in the same week, were scheduled (not) always (but sometimes) for the next week only (thanks @shadow7412)
+
 ### Calendar improvements/fixes
 - Events are now links to the corresponding page (thanks @zsarnett)
 - Fixed a PHP warning when using the "Share/Integrate calendar (iCal)" button (thanks @tsia)
diff --git a/migrations/0102.sql b/migrations/0102.sql
index 274da12e..8dd749be 100644
--- a/migrations/0102.sql
+++ b/migrations/0102.sql
@@ -23,21 +23,21 @@ SELECT
 		WHEN 'weekly' THEN (
 			SELECT next
         		FROM (
-					SELECT 'saturday' AS day, DATETIME(COALESCE((SELECT tracked_time FROM chores_log WHERE chore_id = h.id order by tracked_time desc limit 1), DATETIME('now', 'localtime')), '1 days', '+' || CAST((h.period_interval - 1) * 7 AS TEXT) || ' days', 'weekday 6') AS next
+					SELECT 'saturday' AS day, DATETIME(COALESCE((SELECT tracked_time FROM chores_log WHERE chore_id = h.id ORDER BY tracked_time DESC LIMIT 1), DATETIME('now', 'localtime')), '1 days', '+' || CAST((h.period_interval - 1) * 7 AS TEXT) || ' days', 'weekday 6') AS next
 					UNION
-					SELECT 'friday' AS day, DATETIME(COALESCE((SELECT tracked_time FROM chores_log WHERE chore_id = h.id order by tracked_time desc limit 1), DATETIME('now', 'localtime')), '1 days', '+' || CAST((h.period_interval - 1) * 7 AS TEXT) || ' days', 'weekday 5') AS next
+					SELECT 'friday' AS day, DATETIME(COALESCE((SELECT tracked_time FROM chores_log WHERE chore_id = h.id ORDER BY tracked_time DESC LIMIT 1), DATETIME('now', 'localtime')), '1 days', '+' || CAST((h.period_interval - 1) * 7 AS TEXT) || ' days', 'weekday 5') AS next
 					UNION
-					SELECT 'thursday' AS day, DATETIME(COALESCE((SELECT tracked_time FROM chores_log WHERE chore_id = h.id order by tracked_time desc limit 1), DATETIME('now', 'localtime')), '1 days', '+' || CAST((h.period_interval - 1) * 7 AS TEXT) || ' days', 'weekday 4') AS next
+					SELECT 'thursday' AS day, DATETIME(COALESCE((SELECT tracked_time FROM chores_log WHERE chore_id = h.id ORDER BY tracked_time DESC LIMIT 1), DATETIME('now', 'localtime')), '1 days', '+' || CAST((h.period_interval - 1) * 7 AS TEXT) || ' days', 'weekday 4') AS next
 					UNION
-					SELECT 'wednesday' AS day, DATETIME(COALESCE((SELECT tracked_time FROM chores_log WHERE chore_id = h.id order by tracked_time desc limit 1), DATETIME('now', 'localtime')), '1 days', '+' || CAST((h.period_interval - 1) * 7 AS TEXT) || ' days', 'weekday 4') AS next
+					SELECT 'wednesday' AS day, DATETIME(COALESCE((SELECT tracked_time FROM chores_log WHERE chore_id = h.id ORDER BY tracked_time DESC LIMIT 1), DATETIME('now', 'localtime')), '1 days', '+' || CAST((h.period_interval - 1) * 7 AS TEXT) || ' days', 'weekday 4') AS next
 					UNION
-					SELECT 'tuesday' AS day, DATETIME(COALESCE((SELECT tracked_time FROM chores_log WHERE chore_id = h.id order by tracked_time desc limit 1), DATETIME('now', 'localtime')), '1 days', '+' || CAST((h.period_interval - 1) * 7 AS TEXT) || ' days', 'weekday 3') AS next
+					SELECT 'tuesday' AS day, DATETIME(COALESCE((SELECT tracked_time FROM chores_log WHERE chore_id = h.id ORDER BY tracked_time DESC LIMIT 1), DATETIME('now', 'localtime')), '1 days', '+' || CAST((h.period_interval - 1) * 7 AS TEXT) || ' days', 'weekday 3') AS next
 					UNION
-					SELECT 'monday' AS day, DATETIME(COALESCE((SELECT tracked_time FROM chores_log WHERE chore_id = h.id order by tracked_time desc limit 1), DATETIME('now', 'localtime')), '1 days', '+' || CAST((h.period_interval - 1) * 7 AS TEXT) || ' days', 'weekday 2') AS next
+					SELECT 'monday' AS day, DATETIME(COALESCE((SELECT tracked_time FROM chores_log WHERE chore_id = h.id ORDER BY tracked_time DESC LIMIT 1), DATETIME('now', 'localtime')), '1 days', '+' || CAST((h.period_interval - 1) * 7 AS TEXT) || ' days', 'weekday 2') AS next
 					UNION
-					SELECT 'sunday' AS day, DATETIME(COALESCE((SELECT tracked_time FROM chores_log WHERE chore_id = h.id order by tracked_time desc limit 1), DATETIME('now', 'localtime')), '1 days', '+' || CAST((h.period_interval - 1) * 7 AS TEXT) || ' days', 'weekday 1') AS next
+					SELECT 'sunday' AS day, DATETIME(COALESCE((SELECT tracked_time FROM chores_log WHERE chore_id = h.id ORDER BY tracked_time DESC LIMIT 1), DATETIME('now', 'localtime')), '1 days', '+' || CAST((h.period_interval - 1) * 7 AS TEXT) || ' days', 'weekday 1') AS next
 				)
-			WHERE instr(period_config, day) > 0
+			WHERE INSTR(period_config, day) > 0
 			ORDER BY day
 			LIMIT 1
 		)