diff --git a/src/storage.rs b/src/storage.rs
index 1950570..a3f9e67 100644
--- a/src/storage.rs
+++ b/src/storage.rs
@@ -46,7 +46,7 @@ pub fn open_sqlite_storage(path: &str) -> Result<SQLiteStorage, Error> {
 			id INTEGER PRIMARY KEY,
 			body TEXT NOT NULL,
 			due DATETIME,
-			done BOOL DEFAULT FALSE
+			done DATETIME DEFAULT NULL
 		);",
 		[],
 	)?;
@@ -56,6 +56,7 @@ pub fn open_sqlite_storage(path: &str) -> Result<SQLiteStorage, Error> {
 impl MemoStorage for SQLiteStorage {
 	fn all(&self, done: bool) -> Result<Vec<Memo>, Error> {
 		let mut results = Vec::new();
+		let not_null = if done { "NOT" } else { "" };
 
 		/*
 		 * SQLite considers NULL as smallest value, so we will always get events with no due date
@@ -65,9 +66,13 @@ impl MemoStorage for SQLiteStorage {
 
 		{
 			let mut statement = self.conn.prepare(
-				"SELECT * FROM memo WHERE due IS NOT NULL AND done = ? ORDER BY due, id",
+				format!(// TODO eww but I can't find a way to insert "NOT" with rusqlite
+					"SELECT * FROM memo WHERE due IS NOT NULL AND done IS {} NULL ORDER BY due, id",
+					not_null
+				)
+				.as_str(),
 			)?;
-			let mut rows = statement.query(params![done as u8])?;
+			let mut rows = statement.query([])?;
 
 			while let Some(row) = rows.next()? {
 				results.push(Memo {
@@ -79,10 +84,14 @@ impl MemoStorage for SQLiteStorage {
 		}
 
 		{
-			let mut statement = self
-				.conn
-				.prepare("SELECT * FROM memo WHERE due IS NULL AND done = ? ORDER BY due, id")?;
-			let mut rows = statement.query(params![done as u8])?;
+			let mut statement = self.conn.prepare(
+				format!(// TODO eww but I can't find a way to insert "NOT" with rusqlite
+					"SELECT * FROM memo WHERE due IS NULL AND done IS {} NULL ORDER BY due, id",
+					not_null
+				)
+				.as_str(),
+			)?;
+			let mut rows = statement.query([])?;
 
 			while let Some(row) = rows.next()? {
 				results.push(Memo {
@@ -125,7 +134,7 @@ impl MemoStorage for SQLiteStorage {
 	fn del(&self, id: u32) -> Result<bool, Error> {
 		let count = self
 			.conn
-			.execute("UPDATE memo SET done = 1 WHERE id = ?", params![id])?;
+			.execute("UPDATE memo SET done = ? WHERE id = ?", params![Utc::now(), id])?;
 		if count > 0 {
 			return Ok(true);
 		} else {