diff --git a/tests/build.gradle b/tests/build.gradle
index b501c8de32..8e668ee1fa 100644
--- a/tests/build.gradle
+++ b/tests/build.gradle
@@ -2,4 +2,4 @@ apply plugin: "java"
 
 sourceCompatibility = 1.8
 
-sourceSets.test.resources.srcDir = "src/test/resources"
+sourceSets.test.resources.srcDirs = ["src/test/resources"]