diff --git a/src/classes/PMsr2Data.cpp b/src/classes/PMsr2Data.cpp
index 4dd082dd..0a2cdb00 100644
--- a/src/classes/PMsr2Data.cpp
+++ b/src/classes/PMsr2Data.cpp
@@ -2198,7 +2198,8 @@ int PMsr2Data::WriteOutput(const string &outfile, const vector<unsigned int>& pa
             WriteValue(outFile, (*msrParamList)[i].fValue, (*msrParamList)[i].fPosError, outFile.width(), db);
             outFile << ", ";
           } else {
-            outFile << (*msrParamList)[i].fValue << ", ";
+            WriteValue(outFile, (*msrParamList)[i].fValue, fabs((*msrParamList)[i].fStep), outFile.width(), db);
+            outFile << ", ";
           }
           if ((*msrParamList)[i].fPosErrorPresent) {
             WriteValue(outFile, (*msrParamList)[i].fPosError, (*msrParamList)[i].fPosError, outFile.width(), db);
@@ -2416,7 +2417,7 @@ int PMsr2Data::WriteOutput(const string &outfile, const vector<unsigned int>& pa
           if ((*msrParamList)[i].fPosErrorPresent)
             WriteValue(outFile, (*msrParamList)[i].fValue, (*msrParamList)[i].fPosError, maxlength, db);
           else
-            WriteValue(outFile, (*msrParamList)[i].fValue, maxlength);
+            WriteValue(outFile, (*msrParamList)[i].fValue, fabs((*msrParamList)[i].fStep), maxlength, db);
 
           if ((*msrParamList)[i].fPosErrorPresent)
             WriteValue(outFile, (*msrParamList)[i].fPosError, (*msrParamList)[i].fPosError, maxlength, db);