diff --git a/tests/libluna/TestFormat.cpp b/tests/libluna/TestFormat.cpp
index 587c87f3..57077a25 100644
--- a/tests/libluna/TestFormat.cpp
+++ b/tests/libluna/TestFormat.cpp
@@ -86,7 +86,7 @@ TestResult test_positive_signed_integer_format_with_empty_sign()
 {
     auto fmt = TRY(String::format("% d"_sv, 653));
 
-    validate(fmt.view() == " 653");
+    validate(fmt.view() == " 653.000");
 
     test_success;
 }