diff --git a/wled00/data/index.js b/wled00/data/index.js
index fe011dce..84b25618 100644
--- a/wled00/data/index.js
+++ b/wled00/data/index.js
@@ -3443,7 +3443,7 @@ function reportUpgradeEvent(info, oldVersion) {
 			};
 
 			// Add optional fields if available
-			if (infoData.psram !== undefined) upgradeData.psramSize = infoData.psram;
+			if (infoData.psram !== undefined) upgradeData.psramSize = Math.round(infoData.psram / (1024 * 1024));  // convert bytes to MB
 			// Note: partitionSizes not currently available in /json/info endpoint
 
 			// Make AJAX call to postUpgradeEvent API