Index: trunk/FACT++/src/spectrum.cc
===================================================================
--- trunk/FACT++/src/spectrum.cc	(revision 19898)
+++ trunk/FACT++/src/spectrum.cc	(revision 19899)
@@ -1942,5 +1942,5 @@
             hist.stats    = false;
 
-            const vector<string> types { "", "Integral" };
+            const vector<string> types = *ib=="Theta" ? vector<string>{ "" } : vector<string>{ "", "Integral" };
             for (auto it=types.cbegin(); it!=types.cend(); it++)
             {