diff --git a/DiagnosticTask.c b/DiagnosticTask.c
index 1c75a39..c667285 100644
--- a/DiagnosticTask.c
+++ b/DiagnosticTask.c
@@ -148,7 +148,7 @@ void set_NoBitsDTC(tDiagnostic *env, bool noBitsDTC) {
 }
 
 void set_Dtc_state(tDiagnostic *env) {
-    if (osMutexAcquire(env->access, 1000) == osOK) {
+    if (osMutexAcquire(env->access, 5000) == osOK) {
         memcpy(&dtc_state_error, &rtY.dtc_state_error_model, sizeof(dtc_state_error));
         osMutexRelease(env->access);
     } else {