diff --git a/lib/Homology/BarCodes/DerivedSeries_4.gi b/lib/Homology/BarCodes/DerivedSeries_4.gi
index a6db6015..edf8f7bd 100644
--- a/lib/Homology/BarCodes/DerivedSeries_4.gi
+++ b/lib/Homology/BarCodes/DerivedSeries_4.gi
@@ -1,4 +1,4 @@
-HAPBARCODE:=[
+HAPBARCODE:=
 [
 [
    [ [[-1], [-1, 1]] ]
diff --git a/lib/Homology/BarCodes/DerivedSeries_83.gi b/lib/Homology/BarCodes/DerivedSeries_83.gi
index a8bdb2d0..70456e26 100644
--- a/lib/Homology/BarCodes/DerivedSeries_83.gi
+++ b/lib/Homology/BarCodes/DerivedSeries_83.gi
@@ -1 +1 @@
-HAPBARCODE:=
\ No newline at end of file
+HAPBARCODE:=[];
diff --git a/lib/Homology/BarCodes/LowerCentralSeries_83.gi b/lib/Homology/BarCodes/LowerCentralSeries_83.gi
index a8bdb2d0..70456e26 100644
--- a/lib/Homology/BarCodes/LowerCentralSeries_83.gi
+++ b/lib/Homology/BarCodes/LowerCentralSeries_83.gi
@@ -1 +1 @@
-HAPBARCODE:=
\ No newline at end of file
+HAPBARCODE:=[];
diff --git a/lib/Homology/BarCodes/PCentralSeries_83.gi b/lib/Homology/BarCodes/PCentralSeries_83.gi
index a8bdb2d0..70456e26 100644
--- a/lib/Homology/BarCodes/PCentralSeries_83.gi
+++ b/lib/Homology/BarCodes/PCentralSeries_83.gi
@@ -1 +1 @@
-HAPBARCODE:=
\ No newline at end of file
+HAPBARCODE:=[];
diff --git a/lib/Homology/BarCodes/PUpperCentralSeries_83.gi b/lib/Homology/BarCodes/PUpperCentralSeries_83.gi
index a8bdb2d0..70456e26 100644
--- a/lib/Homology/BarCodes/PUpperCentralSeries_83.gi
+++ b/lib/Homology/BarCodes/PUpperCentralSeries_83.gi
@@ -1 +1 @@
-HAPBARCODE:=
\ No newline at end of file
+HAPBARCODE:=[];
diff --git a/lib/Homology/BarCodes/UpperCentralSeries_83.gi b/lib/Homology/BarCodes/UpperCentralSeries_83.gi
index a8bdb2d0..70456e26 100644
--- a/lib/Homology/BarCodes/UpperCentralSeries_83.gi
+++ b/lib/Homology/BarCodes/UpperCentralSeries_83.gi
@@ -1 +1 @@
-HAPBARCODE:=
\ No newline at end of file
+HAPBARCODE:=[];