diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1b938797e..5aaa57192 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [24.20.01] - 2024-05-14
 
+### Fixed
+- (Worker -> time-control) Corrección de errores
+
 ## [24.18.01] - 2024-05-07
 
 ## [24.16.01] - 2024-04-18
diff --git a/db/routines/vn/procedures/workerTimeControl_clockIn.sql b/db/routines/vn/procedures/workerTimeControl_clockIn.sql
index e58528487..a1ce53bc2 100644
--- a/db/routines/vn/procedures/workerTimeControl_clockIn.sql
+++ b/db/routines/vn/procedures/workerTimeControl_clockIn.sql
@@ -121,15 +121,17 @@ BEGIN
 		CALL util.throw(vErrorCode);
 	END IF;
 
+
 	-- DIRECCION CORRECTA
 	CALL workerTimeControl_direction(vWorkerFk, vTimed);
 	IF (SELECT
-			IF(IF(option1 IN ('inMiddle', 'outMiddle'),
+			IF((IF(option1 IN ('inMiddle', 'outMiddle'),
 					'middle',
 					option1) <> vDirection
 				AND IF(option2 IN ('inMiddle', 'outMiddle'),
 					'middle',
-					IFNULL(option2, '')) <> vDirection,
+					IFNULL(option2, '')) <> vDirection)
+				OR (option1 IS NULL AND option2 IS NULL),
 				TRUE ,
 				FALSE)
 			FROM tmp.workerTimeControlDirection
@@ -137,12 +139,17 @@ BEGIN
 		SET vIsError = TRUE;
 	END IF;
 	
-	DROP TEMPORARY TABLE tmp.workerTimeControlDirection;
+	
 	IF vIsError THEN
 		SET vErrorCode = 'WRONG_DIRECTION';
+		IF(SELECT option1 IS NULL AND option2 IS NULL
+			FROM tmp.workerTimeControlDirection) THEN
+			
+			SET vErrorCode = 'DAY_MAX_TIME';
+		END IF;
 		CALL util.throw(vErrorCode);
 	END IF;
-
+	DROP TEMPORARY TABLE tmp.workerTimeControlDirection;
 	-- FICHADAS IMPARES
 	SELECT timed INTO vLastIn
 		FROM workerTimeControl
diff --git a/modules/worker/back/methods/worker-time-control/specs/clockIn.spec.js b/modules/worker/back/methods/worker-time-control/specs/clockIn.spec.js
index 343eb2a71..daf7284ac 100644
--- a/modules/worker/back/methods/worker-time-control/specs/clockIn.spec.js
+++ b/modules/worker/back/methods/worker-time-control/specs/clockIn.spec.js
@@ -45,7 +45,7 @@ describe('workerTimeControl clockIn()', () => {
             throw e;
         }
     });
-
+    
     it('should throw an error trying to change a middle hour to out not resting 12h', async() => {
         activeCtx.accessToken.userId = HHRRId;
         const workerId = teamBossId;
@@ -99,6 +99,32 @@ describe('workerTimeControl clockIn()', () => {
         }
     });
 
+    it('should throw an error trying to add an "in" entry if the last clockIn is not out', async() => {
+        activeCtx.accessToken.userId = HHRRId;
+        const workerId = teamBossId;
+         const tx = await models.WorkerTimeControl.beginTransaction({});
+        try {
+            const options = {transaction: tx};
+
+            ctx.args = {timed: "2000-12-25T21:00:00.000Z", direction: 'in'};
+            await models.WorkerTimeControl.addTimeEntry(ctx, workerId, options);
+
+            ctx.args = {timed: "2000-12-25T22:00:00.000Z", direction: 'middle'};
+            await models.WorkerTimeControl.addTimeEntry(ctx, workerId, options);
+            
+            ctx.args = {timed: "2000-12-25T22:30:00.000Z", direction: 'middle'};
+            await models.WorkerTimeControl.addTimeEntry(ctx, workerId, options);
+            
+            ctx.args = {timed: "2000-12-26T01:00:00.000Z", direction: 'in'};
+            await models.WorkerTimeControl.addTimeEntry(ctx, workerId, options);
+
+            await tx.rollback();
+        } catch (e) {
+            expect(e.message).toBe('Dirección incorrecta');
+            await tx.rollback();
+        }
+    });
+
     describe('as Role errors', () => {
         it('should add if the current user is team boss and the target user is himself', async() => {
             activeCtx.accessToken.userId = teamBossId;