diff --git a/t/tdata/annotations.bcf b/t/tdata/annotations.bcf
index ec12b44ff..9fbb9e347 100644
--- a/t/tdata/annotations.bcf
+++ b/t/tdata/annotations.bcf
@@ -1944,7 +1944,7 @@
ann1
ann2
-
+
presort
diff --git a/t/tdata/basic-misc.bcf b/t/tdata/basic-misc.bcf
index c5197ecdb..812af04cf 100644
--- a/t/tdata/basic-misc.bcf
+++ b/t/tdata/basic-misc.bcf
@@ -2093,7 +2093,7 @@
matches2
matches3
-
+
presort
diff --git a/t/tdata/bibtex-aliases.bcf b/t/tdata/bibtex-aliases.bcf
index 8f98a6e64..e4f554e82 100644
--- a/t/tdata/bibtex-aliases.bcf
+++ b/t/tdata/bibtex-aliases.bcf
@@ -2102,7 +2102,7 @@
alias7
alias8
-
+
presort
diff --git a/t/tdata/bibtex-output.bcf b/t/tdata/bibtex-output.bcf
index ab92f688a..05f8b960f 100644
--- a/t/tdata/bibtex-output.bcf
+++ b/t/tdata/bibtex-output.bcf
@@ -2050,7 +2050,7 @@
xd1
bo1
-
+
presort
diff --git a/t/tdata/crossrefs.bcf b/t/tdata/crossrefs.bcf
index 23feffd6e..3beb15397 100644
--- a/t/tdata/crossrefs.bcf
+++ b/t/tdata/crossrefs.bcf
@@ -1978,7 +1978,7 @@
cr5
-
+
presort
diff --git a/t/tdata/general.bcf b/t/tdata/general.bcf
index 0f0737666..33fe87750 100644
--- a/t/tdata/general.bcf
+++ b/t/tdata/general.bcf
@@ -2085,7 +2085,7 @@
others2
final
-
+
presort
diff --git a/t/tdata/maps.bcf b/t/tdata/maps.bcf
index 8bd98ad30..9709bfa43 100644
--- a/t/tdata/maps.bcf
+++ b/t/tdata/maps.bcf
@@ -2045,7 +2045,7 @@
maps1
*
-
+
presort