diff --git a/pkgs/development/mobile/androidenv/convertaddons.xsl b/pkgs/development/mobile/androidenv/convertaddons.xsl
index 73f58ff5cdec..20f007eca048 100644
--- a/pkgs/development/mobile/androidenv/convertaddons.xsl
+++ b/pkgs/development/mobile/androidenv/convertaddons.xsl
@@ -36,13 +36,13 @@
       archives = {
       <xsl:for-each select="archives/archive[not(host-os)]">
         all = fetchurl {
-          url = <xsl:call-template name="repository-url"/>;
+          url = "<xsl:call-template name="repository-url"/>";
           sha1 = "<xsl:value-of select="complete/checksum" />";
         };
       </xsl:for-each>
       <xsl:for-each select="archives/archive[host-os and not(host-os = 'windows')]">
         <xsl:value-of select="host-os" /> = fetchurl {
-          url = <xsl:call-template name="repository-url"/>;
+          url = "<xsl:call-template name="repository-url"/>";
           sha1 = "<xsl:value-of select="complete/checksum" />";
         };
       </xsl:for-each>
@@ -60,13 +60,13 @@
       archives = {
       <xsl:for-each select="archives/archive[not(host-os)]">
         all = fetchurl {
-          url = <xsl:call-template name="repository-url"/>;
+          url = "<xsl:call-template name="repository-url"/>";
           sha1 = "<xsl:value-of select="complete/checksum" />";
         };
       </xsl:for-each>
       <xsl:for-each select="archives/archive[host-os and not(host-os = 'windows')]">
         <xsl:value-of select="host-os" /> = fetchurl {
-          url = <xsl:call-template name="repository-url"/>;
+          url = "<xsl:call-template name="repository-url"/>";
           sha1 = "<xsl:value-of select="complete/checksum" />";
         };
       </xsl:for-each>
@@ -108,13 +108,13 @@
       archives = {
       <xsl:for-each select="archives/archive[not(host-os)]">
         all = fetchurl {
-          url = <xsl:call-template name="repository-url"/>;
+          url = "<xsl:call-template name="repository-url"/>";
           sha1 = "<xsl:value-of select="complete/checksum" />";
         };
       </xsl:for-each>
       <xsl:for-each select="archives/archive[host-os and not(host-os = 'windows')]">
         <xsl:value-of select="host-os" /> = fetchurl {
-          url = <xsl:call-template name="repository-url"/>;
+          url = "<xsl:call-template name="repository-url"/>";
           sha1 = "<xsl:value-of select="complete/checksum" />";
         };
       </xsl:for-each>
diff --git a/pkgs/development/mobile/androidenv/convertpackages.xsl b/pkgs/development/mobile/androidenv/convertpackages.xsl
index 5c36deb73c08..edc9074a8984 100644
--- a/pkgs/development/mobile/androidenv/convertpackages.xsl
+++ b/pkgs/development/mobile/androidenv/convertpackages.xsl
@@ -98,13 +98,13 @@
     archives = {
       <xsl:for-each select="archives/archive[not(host-os)]">
         all = fetchurl {
-          url = <xsl:call-template name="repository-url"/>;
+          url = !<xsl:call-template name="repository-url"/>";
           sha1 = "<xsl:value-of select="complete/checksum" />";
         };
       </xsl:for-each>
       <xsl:for-each select="archives/archive[host-os and not(host-os = 'windows')]">
         <xsl:value-of select="host-os" /> = fetchurl {
-        url = <xsl:call-template name="repository-url"/>;
+        url = "<xsl:call-template name="repository-url"/>";
         sha1 = "<xsl:value-of select="complete/checksum" />";
       };
       </xsl:for-each>
diff --git a/pkgs/development/mobile/androidenv/convertsystemimages.xsl b/pkgs/development/mobile/androidenv/convertsystemimages.xsl
index de57041f1923..947950badb4b 100644
--- a/pkgs/development/mobile/androidenv/convertsystemimages.xsl
+++ b/pkgs/development/mobile/androidenv/convertsystemimages.xsl
@@ -64,7 +64,7 @@
     displayName = "</xsl:text><xsl:value-of select="display-name" /><xsl:text>";
     archives.all = fetchurl {</xsl:text>
     <xsl:for-each select="archives/archive"><xsl:text>
-      url = </xsl:text><xsl:call-template name="repository-url"/><xsl:text>;
+      url = "</xsl:text><xsl:call-template name="repository-url"/><xsl:text>";
       sha1 = "</xsl:text><xsl:value-of select="complete/checksum" /><xsl:text>";</xsl:text>
     </xsl:for-each><xsl:text>
     };