diff --git a/components/stratum/utils.c b/components/stratum/utils.c
index 8dc6cbd..2c6dd1c 100644
--- a/components/stratum/utils.c
+++ b/components/stratum/utils.c
@@ -222,12 +222,7 @@ void midstate_sha256_bin(const uint8_t *data, const size_t data_len, uint8_t *de
     mbedtls_sha256_update(&midstate, data, 64);
 
     // memcpy(dest, midstate.state, 32);
-#ifdef CONFIG_MBEDTLS_HARDWARE_SHA
      flip32bytes(dest, midstate.state);
-#else
-     memcpy(dest, midstate.MBEDTLS_PRIVATE(state), 32);
-#endif
-
 }
 
 void swap_endian_words(const char *hex_words, uint8_t *output)
diff --git a/test-ci/sdkconfig.defaults b/test-ci/sdkconfig.defaults
index b8e8db1..0e9bbd9 100644
--- a/test-ci/sdkconfig.defaults
+++ b/test-ci/sdkconfig.defaults
@@ -1,3 +1,2 @@
 CONFIG_ESP_INT_WDT=n
-CONFIG_ESP_TASK_WDT=n
-CONFIG_MBEDTLS_HARDWARE_SHA=n
\ No newline at end of file
+CONFIG_ESP_TASK_WDT=n
\ No newline at end of file