diff --git a/tests/custom_rules.xml b/tests/custom_rules.xml
index f429373a2..fb8fb4473 100644
--- a/tests/custom_rules.xml
+++ b/tests/custom_rules.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project name="linphone-tester">
+<project name="linphone-tester" xmlns:unless="ant:unless">
 	<target name="test">
 		<property name="output.file" value="./tests.output" />
 		<!-- Possible values for test.size are small or large -->
@@ -17,32 +17,35 @@
 		</exec>
 		<exec executable="bash">
 			<arg value="-c"/>
-			<!-- use 'tee' command to write in file AND on stdout.
-			First is used below to check if tests failed or not while second
-			is used to get output in real time -->
+			<!-- use 'tee' command to write in file AND to stdout.
+			First is used below to check if tests failed or not
+			while second is used to get output in real time -->
 			<arg value="adb shell am instrument -r -w -e size ${test.size} org.linphone.test/com.zutubi.android.junitreport.JUnitReportTestRunner | tee ${output.file}"/>
 		</exec>
 		<exec executable="bash" >
 			<arg value="-c" />
 			<arg value="kill `cat adb.pid`" />
 		</exec>
-		<exec executable="bash">
+
+		<condition property="has.crashed" >
+			<resourcecontains resource="${output.file}" substring="Process crashed" />
+		</condition>
+		<exec executable="bash" unless:set="has.crashed">
 			<arg value="-c"/>
 			<arg value="adb shell run-as org.linphone cat /data/data/org.linphone/files/junit-report.xml > linphone-junit-report-${test.size}.xml"/>
 		</exec>
+
 		<zip destfile="${archive.name}.zip">
 			<fileset dir="." includes="${archive.name}"/>
 		</zip>
+
+		<antcall target="check-for-crash"/>
+
 		<fail message="Tests failed">
 			<condition>
 				<resourcecontains resource="${output.file}" substring="FAILURES" />
 			</condition>
 		</fail>
-		<condition property="has.crashed" >
-			<resourcecontains resource="${output.file}" substring="Process crashed" />
-		</condition>
-
-		<antcall target="check-for-crash"/>
 		<delete file="${archive.name}"/>
 		<delete file="${output.file}"/>
 	</target>