diff --git a/Cargo.toml b/Cargo.toml
index 75a5d68..17e23ee 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "croner"
-version = "2.0.5"
+version = "2.0.6"
 edition = "2021"
 license = "MIT"
 description = "Fully-featured, lightweight, and efficient Rust library designed for parsing and evaluating cron patterns"
diff --git a/src/pattern.rs b/src/pattern.rs
index 9e1fa06..be58b4f 100644
--- a/src/pattern.rs
+++ b/src/pattern.rs
@@ -165,6 +165,7 @@ impl CronPattern {
         Ok(())
     }
 
+
     // Converts named cron pattern shortcuts like '@daily' into their equivalent standard cron pattern.
     fn handle_nicknames(pattern: &str) -> &str {
         let pattern = pattern.trim();
@@ -172,13 +173,24 @@ impl CronPattern {
         // Closure that performs a case-insensitive comparison of two strings.
         let eq_ignore_case = |a: &str, b: &str| a.eq_ignore_ascii_case(b);
 
-        match pattern {
-            p if eq_ignore_case(p, "@yearly") || eq_ignore_case(p, "@annually") => "0 0 1 1 *",
-            p if eq_ignore_case(p, "@monthly") => "0 0 1 * *",
-            p if eq_ignore_case(p, "@weekly") => "0 0 * * 0",
-            p if eq_ignore_case(p, "@daily") => "0 0 * * *",
-            p if eq_ignore_case(p, "@hourly") => "0 * * * *",
-            _ => pattern,
+        if self.with_seconds_required {
+            match pattern {
+                p if eq_ignore_case(p, "@yearly") || eq_ignore_case(p, "@annually") => "0 0 0 1 1 *",
+                p if eq_ignore_case(p, "@monthly") => "0 0 0 1 * *",
+                p if eq_ignore_case(p, "@weekly") => "0 0 0 * * 0",
+                p if eq_ignore_case(p, "@daily") => "0 0 0 * * *",
+                p if eq_ignore_case(p, "@hourly") => "0 0 * * * *",
+                _ => pattern,
+            }
+        } else {
+            match pattern {
+                p if eq_ignore_case(p, "@yearly") || eq_ignore_case(p, "@annually") => "0 0 1 1 *",
+                p if eq_ignore_case(p, "@monthly") => "0 0 1 * *",
+                p if eq_ignore_case(p, "@weekly") => "0 0 * * 0",
+                p if eq_ignore_case(p, "@daily") => "0 0 * * *",
+                p if eq_ignore_case(p, "@hourly") => "0 * * * *",
+                _ => pattern,
+            }
         }
     }
 
@@ -638,6 +650,29 @@ mod tests {
         assert_eq!(CronPattern::handle_nicknames("@hourly"), "0 * * * *");
     }
 
+    #[test]
+    fn test_cron_pattern_handle_nicknames_with_seconds_required() {
+        let mut pattern = CronPattern::new("@yearly");
+        pattern.with_seconds_required();
+        assert_eq!(pattern.parse().unwrap(), "0 0 0 1 1 *");
+    
+        let mut pattern = CronPattern::new("@monthly");
+        pattern.with_seconds_required();
+        assert_eq!(pattern.parse().unwrap(), "0 0 0 1 * *");
+    
+        let mut pattern = CronPattern::new("@weekly");
+        pattern.with_seconds_required();
+        assert_eq!(pattern.parse().unwrap(), "0 0 0 * * 0");
+    
+        let mut pattern = CronPattern::new("@daily");
+        pattern.with_seconds_required();
+        assert_eq!(pattern.parse().unwrap(), "0 0 0 * * *");
+    
+        let mut pattern = CronPattern::new("@hourly");
+        pattern.with_seconds_required();
+        assert_eq!(pattern.parse().unwrap(), "0 0 * * * *");
+    }
+
     #[test]
     fn test_month_nickname_range() {
         let mut pattern = CronPattern::new("0 0 * FEB-MAR *");