diff --git a/components/esp32/intr_alloc.c b/components/esp32/intr_alloc.c
index c609733221..3260ca809c 100644
--- a/components/esp32/intr_alloc.c
+++ b/components/esp32/intr_alloc.c
@@ -118,7 +118,7 @@ const static int_desc_t int_desc[32]={
     { 3, INTTP_LEVEL, {INTDESC_NORMAL, INTDESC_NORMAL} }, //23
     { 4, INTTP_LEVEL, {INTDESC_RESVD,  INTDESC_NORMAL} }, //24
     { 4, INTTP_LEVEL, {INTDESC_RESVD,  INTDESC_RESVD } }, //25
-    { 5, INTTP_LEVEL, {INTDESC_RESVD,  INTDESC_RESVD } }, //26
+    { 5, INTTP_LEVEL, {INTDESC_NORMAL, INTDESC_RESVD } }, //26
     { 3, INTTP_LEVEL, {INTDESC_RESVD,  INTDESC_RESVD } }, //27
     { 4, INTTP_EDGE,  {INTDESC_NORMAL, INTDESC_NORMAL} }, //28
     { 3, INTTP_NA,    {INTDESC_SPECIAL,INTDESC_SPECIAL}}, //29