diff --git a/slsDetectorSoftware/slsDetector/slsDetectorCommand.cpp b/slsDetectorSoftware/slsDetector/slsDetectorCommand.cpp
index d5d551b61..6d89fc56c 100644
--- a/slsDetectorSoftware/slsDetector/slsDetectorCommand.cpp
+++ b/slsDetectorSoftware/slsDetector/slsDetectorCommand.cpp
@@ -4329,7 +4329,7 @@ string slsDetectorCommand::cmdDetectorSize(int narg, char *args[], int action) {
 	if (cmd=="roimask")
 		sprintf(ans,"0x%x",ret);
 	else
-		sprintf(ans,"0x%d",ret);
+		sprintf(ans,"%d",ret);
 
 	return string(ans);