diff --git a/OpenKeychain/build.gradle b/OpenKeychain/build.gradle
index 3011d4af8..aee9b2311 100644
--- a/OpenKeychain/build.gradle
+++ b/OpenKeychain/build.gradle
@@ -88,18 +88,18 @@ android {
     }
 }
 
-//task localTest(type: Test, dependsOn: assemble) {
-//    testClassesDir = sourceSets.testLocal.output.classesDir
-//
-//    android.sourceSets.main.java.srcDirs.each { dir ->
-//        def buildDir = dir.getAbsolutePath().split('/')
-//        buildDir =  (buildDir[0..(buildDir.length - 4)] + ['build', 'classes', 'debug']).join('/')
-//
-//        sourceSets.testLocal.compileClasspath += files(buildDir)
-//        sourceSets.testLocal.runtimeClasspath += files(buildDir)
-//    }
-//
-//    classpath = sourceSets.testLocal.runtimeClasspath
-//}
+task localTest(type: Test, dependsOn: assemble) {
+    testClassesDir = sourceSets.testLocal.output.classesDir
+
+    android.sourceSets.main.java.srcDirs.each { dir ->
+        def buildDir = dir.getAbsolutePath().split("\\" + File.separator)
+        buildDir =  (buildDir[0..(buildDir.length - 4)] + ['build', 'classes', 'debug']).join("\\" + File.separator)
+
+        sourceSets.testLocal.compileClasspath += files(buildDir)
+        sourceSets.testLocal.runtimeClasspath += files(buildDir)
+    }
+
+    classpath = sourceSets.testLocal.runtimeClasspath
+}
 
 //check.dependsOn localTest