diff --git a/src/get_history.rs b/src/get_history.rs
index 07898ff..814bb4d 100644
--- a/src/get_history.rs
+++ b/src/get_history.rs
@@ -1,10 +1,14 @@
 use crate::exec::exec;
 
-pub async fn get_history() -> Vec<(String, String)> {
+pub async fn get_history(months: Option<u32>) -> Vec<(String, String)> {
+    let since_period = months
+        .map(|m| format!("{} months ago", m))
+        .unwrap_or_else(|| "3 month ago".to_string());
+
     let git_log_command = [
         "git",
         "log",
-        "--since=1 year ago",
+        &format!("--since={}", since_period),
         "--pretty=format:%H %ad",
         "--date=short",
     ];
diff --git a/src/main.rs b/src/main.rs
index b306ae2..fc45edb 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -133,7 +133,7 @@ async fn main() {
 
     todos_with_blame.sort_by(|a, b| a.blame.date.cmp(&b.blame.date));
 
-    let mut history: Vec<(String, String)> = get_history().await;
+    let mut history: Vec<(String, String)> = get_history(Some(3)).await;
     let mut todo_count: usize = todos_with_blame.len();
 
     let temp_file = File::create("todo_history_temp.json").expect("Failed to create temp file");