diff --git a/.gitignore b/.gitignore
index b16d779..b847ffd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,7 @@
 *.o
 *.out
 main
+out.txt
 
 # macOS
 .DS_Store
diff --git a/schedule.c b/schedule.c
index 7b09d31..04a631e 100644
--- a/schedule.c
+++ b/schedule.c
@@ -38,7 +38,9 @@ void fcfs() {
 
 void priority_queue(unsigned int quantum) {
     while(get_task(0) != NULL) {
-        min_heapify();
+        if (size() > 1)
+            min_heapify();
+        
         task_struct *task = remove_task(get_task(0)->pid);
         
         run_with_quantum(task, quantum);