diff --git a/utilities/complete_line_list b/utilities/complete_line_list
index 145283e..e6b7a3e 100644
--- a/utilities/complete_line_list
+++ b/utilities/complete_line_list
@@ -88,7 +88,7 @@
 1270.00 C II
 1324.00 C II
 1483.32 [N IV]
-1485.00 [N IV]
+1485.00 [N IV]b
 1486.50 [N IV]
 1505.00 C II
 1548.00 C II
@@ -103,7 +103,7 @@
 1796.00 C II
 1906.68 [C III]
 1908.73 [C III]
-1909.00 [C III]
+1909.00 [C III]b
 1910.00 C II
 1930.00 C II
 2138.00 C II
@@ -127,7 +127,7 @@
 2325.00 [C II]
 2375.00 C II
 2422.36 [Ne IV]
-2424.00 [Ne IV]
+2424.00 [Ne IV]b
 2425.01 [Ne IV]
 2575.00 C II
 2747.00 C II
@@ -224,7 +224,7 @@
 3713.08 Ne II
 3721.94 HI 14-2
 3726.03 [O II]
-3727.00 [O II]
+3727.00 [O II]b
 3727.11 Ne II
 3727.3200 O II
 3728.361 O II
@@ -587,11 +587,11 @@
 4710.356 O II
 4711.37 [Ar IV]
 4714.17 [Ne IV]
-4715.21 [Ne IV]
+4715.21 [Ne IV]b
 4715.66 [Ne IV]
 4717.991 O II
 4724.15 [Ne IV]
-4724.89 [Ne IV]
+4724.89 [Ne IV]b
 4725.62 [Ne IV]
 4740.17 [Ar IV]
 4741.7070 O II
@@ -717,10 +717,10 @@
 7135.80 [Ar III]
 7235.00 C II
 7318.92 [O II]
-7319.45 [O II]
+7319.45 [O II]b
 7319.99 [O II]
 7329.67 [O II]
-7330.20 [O II]
+7330.20 [O II]b
 7330.73 [O II]
 7751.43 [Ar III]
 8268.00 C II