diff --git a/core-java-modules/core-java-lang-4/src/main/java/com/baeldung/compiletimeconstants/Annotations.java b/core-java-modules/core-java-lang-4/src/main/java/com/baeldung/compiletimeconstants/Annotations.java
index 5006c5d8d8..2e4c74901d 100644
--- a/core-java-modules/core-java-lang-4/src/main/java/com/baeldung/compiletimeconstants/Annotations.java
+++ b/core-java-modules/core-java-lang-4/src/main/java/com/baeldung/compiletimeconstants/Annotations.java
@@ -5,7 +5,7 @@ public class Annotations {
     private final String deprecatedDate = "20-02-14";
     private final String deprecatedTime = "22:00";
 
-    @Deprecated(since = deprecatedDate + deprecatedTime)
+    @Deprecated(since = deprecatedDate + " " + deprecatedTime)
     public void deprecatedMethod() {}
 
 }