7 files changed, 6 insertions, 7 deletions
diff --git a/sci-biology/abyss/metadata.xml b/sci-biology/abyss/metadata.xml
index 47116e507d89..2a6a2c73d6a0 100644
--- a/sci-biology/abyss/metadata.xml
+++ b/sci-biology/abyss/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <maintainer type="project">
diff --git a/sci-biology/cd-hit/metadata.xml b/sci-biology/cd-hit/metadata.xml
index 1f3b075216dd..e4906ff94e3e 100644
--- a/sci-biology/cd-hit/metadata.xml
+++ b/sci-biology/cd-hit/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 	<maintainer type="project">
diff --git a/sci-biology/metadata.xml b/sci-biology/metadata.xml
index 7a808874b6e6..fb82178e320b 100644
--- a/sci-biology/metadata.xml
+++ b/sci-biology/metadata.xml
@@ -43,4 +43,3 @@
 		Kategoria sci-biology zawiera programy naukowe związane z biologią.
 	</longdescription>
 </catmetadata>
-
diff --git a/sci-biology/mosaik/metadata.xml b/sci-biology/mosaik/metadata.xml
index a3eca9b62b1c..f513c94ff2f3 100644
--- a/sci-biology/mosaik/metadata.xml
+++ b/sci-biology/mosaik/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <maintainer type="project">
diff --git a/sci-biology/prodigal/metadata.xml b/sci-biology/prodigal/metadata.xml
index e086d08df6f7..ce618df82fe3 100644
--- a/sci-biology/prodigal/metadata.xml
+++ b/sci-biology/prodigal/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 	<maintainer type="project">
diff --git a/sci-biology/samtools/metadata.xml b/sci-biology/samtools/metadata.xml
index fe27db1184af..6f516e1d05ac 100644
--- a/sci-biology/samtools/metadata.xml
+++ b/sci-biology/samtools/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <maintainer type="project">
diff --git a/sci-biology/vcftools/metadata.xml b/sci-biology/vcftools/metadata.xml
index 6c22d19200ae..95be401e9e2e 100644
--- a/sci-biology/vcftools/metadata.xml
+++ b/sci-biology/vcftools/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <maintainer type="project">