diff --git a/src/test/java/fr/nancy/iut/CalcEngineTest.java b/src/test/java/fr/nancy/iut/CalcEngineTest.java
index 1bcf2cf6be126f56169fb951c0ea52357933cbe8..5f3c08ca55653f36eed52a071ae1f6aa3a2eb556 100644
--- a/src/test/java/fr/nancy/iut/CalcEngineTest.java
+++ b/src/test/java/fr/nancy/iut/CalcEngineTest.java
@@ -98,7 +98,7 @@ public class CalcEngineTest {
         calc.minus();
         calc.numberPressed(5);
         calc.equals();
-        assertEquals(5, calc.getDisplayValue());
+        assertEquals(-5, calc.getDisplayValue());
     }
 
     @Test