diff --git a/tracy/tools/soltracy.cc b/tracy/tools/soltracy.cc
index a07b1768e8333af501bdec49f5f909c2fc752812..13928a956c0f8454ab64991cea1a9da66bcc516d 100644
--- a/tracy/tools/soltracy.cc
+++ b/tracy/tools/soltracy.cc
@@ -736,7 +736,7 @@ Based on parts of functions get_param( ) & ID_corr(), etc in nsls-ii_lib.cc
     }
 
     // ID correction
-    for (int k = 0; k < 11; k++)
+    for (int k = 0; k < N_Fam; k++)
     printf("%d\n",Q_Fam[k]);