diff --git a/index.json b/index.json
index 198210b45a4d7875aea294d4810bfacd5059a1c5..81bc54f948cff14790ffc8da249e9cf53b066a19 100644
--- a/index.json
+++ b/index.json
@@ -245,7 +245,7 @@
 			{
 				"value": 4.67E+20,
 				"error": 0.0,
-				"units": "ph/cm2/s/sr/MSB",
+				"units": "ph/cm2/s/sr",
 				"source": "Private communication by Y. De Leo and M. Romoli",
 				"descr": "Mean solar disk brightness in the Metis VL bandpass",
 				"validity": "False"