diff --git a/cc3200/mods/pybsleep.c b/cc3200/mods/pybsleep.c
index e0df2c1ce4..aa87e5fd41 100644
--- a/cc3200/mods/pybsleep.c
+++ b/cc3200/mods/pybsleep.c
@@ -148,6 +148,12 @@ void pybsleep_init0 (void) {
     // register and enable the PRCM interrupt
     osi_InterruptRegister(INT_PRCM, (P_OSI_INTR_ENTRY)PRCMInterruptHandler, INT_PRIORITY_LVL_1);
 
+    // disable all LPDS and hibernate wake up sources (WLAN is disabed/enabled before entering LDPS mode)
+    MAP_PRCMLPDSWakeupSourceDisable(PRCM_LPDS_GPIO);
+    MAP_PRCMLPDSWakeupSourceDisable(PRCM_LPDS_TIMER);
+    MAP_PRCMHibernateWakeupSourceDisable(PRCM_HIB_SLOW_CLK_CTR | PRCM_HIB_GPIO2 | PRCM_HIB_GPIO4 | PRCM_HIB_GPIO13 |
+                                         PRCM_HIB_GPIO17 | PRCM_HIB_GPIO11 |  PRCM_HIB_GPIO24 |  PRCM_HIB_GPIO26);
+
     // store the reset casue (if it's soft reset, leave it as it is)
     if (pybsleep_reset_cause != PYB_SLP_SOFT_RESET) {
         switch (MAP_PRCMSysResetCauseGet()) {