diff --git a/locale/circuitpython.pot b/locale/circuitpython.pot
index 5977d4fc49..096ef68ddc 100644
--- a/locale/circuitpython.pot
+++ b/locale/circuitpython.pot
@@ -181,7 +181,7 @@ msgid "%q must be >= %d"
 msgstr ""
 
 #: ports/espressif/common-hal/analogbufio/BufferedIn.c
-msgid "%q must be a array of type 'H'"
+msgid "%q must be an array of type 'H'"
 msgstr ""
 
 #: shared-bindings/analogbufio/BufferedIn.c
diff --git a/ports/espressif/common-hal/analogbufio/BufferedIn.c b/ports/espressif/common-hal/analogbufio/BufferedIn.c
index 04595910ca..7639ad03fe 100644
--- a/ports/espressif/common-hal/analogbufio/BufferedIn.c
+++ b/ports/espressif/common-hal/analogbufio/BufferedIn.c
@@ -243,7 +243,7 @@ uint32_t common_hal_analogbufio_bufferedin_readinto(analogbufio_bufferedin_obj_t
     adc_digi_output_format_t output_format = ADC_DIGI_OUTPUT_FORMAT_TYPE1;
 
     if (bytes_per_sample != 2) {
-        mp_raise_ValueError_varg(translate("%q must be a array of type 'H'"), MP_QSTR_buffer);
+        mp_raise_ValueError_varg(translate("%q must be an array of type 'H'"), MP_QSTR_buffer);
     }
 
     start_dma(self, &convert_mode, &output_format);