diff --git a/arch/xtensa/src/common/xtensa_dumpstate.c b/arch/xtensa/src/common/xtensa_dumpstate.c
index 4a9eaa3b0d0..9e0af50e812 100644
--- a/arch/xtensa/src/common/xtensa_dumpstate.c
+++ b/arch/xtensa/src/common/xtensa_dumpstate.c
@@ -171,7 +171,7 @@ void xtensa_dumpstate(void)
       ustacksize = CONFIG_IDLETHREAD_STACKSIZE;
 #else
       ustackbase = sp + 128;
-      ustacksize = 128;
+      ustacksize = 256;
 #endif
     }
   else