diff --git a/error-prone-contrib/src/test/java/tech/picnic/errorprone/bugpatterns/JUnitSingleArgumentsTest.java b/error-prone-contrib/src/test/java/tech/picnic/errorprone/bugpatterns/JUnitSingleArgumentsTest.java
index 46ac2678..e4f0b800 100644
--- a/error-prone-contrib/src/test/java/tech/picnic/errorprone/bugpatterns/JUnitSingleArgumentsTest.java
+++ b/error-prone-contrib/src/test/java/tech/picnic/errorprone/bugpatterns/JUnitSingleArgumentsTest.java
@@ -19,7 +19,7 @@ final class JUnitSingleArgumentsTest {
             "    arguments();",
             "    // BUG: Diagnostic contains:",
             "    arguments(1);",
-            "    arguments(1,2);",
+            "    arguments(1, 2);",
             "",
             "    identity();",
             "    requireNonNull(null);",