diff --git a/src/etc/coverage-frames.xsl b/src/etc/coverage-frames.xsl
index 09e14180e..4e5c6b48e 100644
--- a/src/etc/coverage-frames.xsl
+++ b/src/etc/coverage-frames.xsl
@@ -18,6 +18,7 @@
 	extension-element-prefixes="redirect">
 
 <xsl:output	method="html" indent="yes"/>
+<xsl:decimal-format decimal-separator="." grouping-separator="," />
 
 <!-- default output directory is current directory -->
 <xsl:param name="output.dir" select="'.'"/>
diff --git a/src/etc/junit-frames.xsl b/src/etc/junit-frames.xsl
index 98b0b2ef1..7924cb6e3 100644
--- a/src/etc/junit-frames.xsl
+++ b/src/etc/junit-frames.xsl
@@ -15,6 +15,7 @@
 
     ====================================================================== -->
 <xsl:output	method="html" indent="yes"/>
+<xsl:decimal-format decimal-separator="." grouping-separator="," />
 
 <!--
     Xalan redirect extension writes relative file based on the parent directory
diff --git a/src/etc/maudit-frames.xsl b/src/etc/maudit-frames.xsl
index 61b9ff28e..c2ed8e10d 100644
--- a/src/etc/maudit-frames.xsl
+++ b/src/etc/maudit-frames.xsl
@@ -14,6 +14,7 @@
 
     ====================================================================== -->
 <xsl:output	method="html" indent="yes"/>
+<xsl:decimal-format decimal-separator="." grouping-separator="," />
 
 <!--
     Xalan redirect extension writes relative file based on the parent directory
diff --git a/src/etc/mmetrics-frames.xsl b/src/etc/mmetrics-frames.xsl
index eed083ad4..fa2a6338a 100644
--- a/src/etc/mmetrics-frames.xsl
+++ b/src/etc/mmetrics-frames.xsl
@@ -10,6 +10,7 @@
 	xmlns:xalan-nodeset="org.apache.xalan.xslt.extensions.Nodeset"
 -->
 <xsl:output	method="html" indent="yes"/>
+<xsl:decimal-format decimal-separator="." grouping-separator="," />
 
 <!--
     Xalan redirect extension writes relative file based on the parent directory