diff --git a/server/src/test/java/access/validation/URLFormatValidatorTest.java b/server/src/test/java/access/validation/URLFormatValidatorTest.java
new file mode 100644
index 00000000..fb79b980
--- /dev/null
+++ b/server/src/test/java/access/validation/URLFormatValidatorTest.java
@@ -0,0 +1,15 @@
+package access.validation;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class URLFormatValidatorTest {
+
+    private static final URLFormatValidator urlFormatValidator = new URLFormatValidator();
+
+    @Test
+    void isValid() {
+        assertFalse(urlFormatValidator.isValid("javascript:alert(42)"));
+    }
+}
\ No newline at end of file