diff --git a/ets-ecole-de-technologie-superieure.csl b/ets-ecole-de-technologie-superieure.csl
index e3c64ca766..4b953c8551 100644
--- a/ets-ecole-de-technologie-superieure.csl
+++ b/ets-ecole-de-technologie-superieure.csl
@@ -122,28 +122,28 @@
     <text variable="issue" prefix=" "/>
   </macro>
   <macro name="access">
-		<choose>
-			<if variable="DOI" match="any">
-				<group delimiter=". ">
-					<text variable="DOI" prefix="&lt;http://dx.doi.org/" suffix="&gt;"/>
-					<date variable="accessed" delimiter=" " prefix="Consulté le ">
-						<date-part name="day"/>
-						<date-part name="month"/>
-						<date-part name="year"/>
-					</date>
-				</group>
-			</if>
-			<else-if variable="URL" match="any">
-				<group delimiter=". ">
-					<text variable="URL" prefix="&lt;" suffix="&gt;"/>
-					<date variable="accessed" delimiter=" " prefix="Consulté le ">
-						<date-part name="day"/>
-						<date-part name="month"/>
-						<date-part name="year"/>
-					</date>
-				</group>
-			</else-if>
-		</choose>
+    <choose>
+      <if variable="DOI" match="any">
+        <group delimiter=". ">
+	  <text variable="DOI" prefix="&lt;http://doi.org/" suffix="&gt;"/>
+	  <date variable="accessed" delimiter=" " prefix="Consulté le ">
+	    <date-part name="day"/>
+	    <date-part name="month"/>
+            <date-part name="year"/>
+	  </date>
+	</group>
+      </if>
+      <else-if variable="URL" match="any">
+	<group delimiter=". ">
+	  <text variable="URL" prefix="&lt;" suffix="&gt;"/>
+	  <date variable="accessed" delimiter=" " prefix="Consulté le ">
+	    <date-part name="day"/>
+	    <date-part name="month"/>
+	    <date-part name="year"/>
+	  </date>
+	</group>
+      </else-if>
+    </choose>
   </macro>
   <citation et-al-min="4" et-al-use-first="1" disambiguate-add-year-suffix="true" disambiguate-add-names="true" disambiguate-add-givenname="true">
     <layout prefix="(" suffix=")" delimiter="&#160;; ">