diff --git a/sk1/compressor.c b/sk1/compressor.c
index f418523..ce8f33c 100644
--- a/sk1/compressor.c
+++ b/sk1/compressor.c
@@ -44,10 +44,10 @@ void swapMinHeapNode(struct MinHeapNode** a, struct MinHeapNode** b) {
 }
 
 // MinHeapify function
-void minHeapify(struct MinHeap* minHeap, int idx) {
-    unsigned smallest = idx;  // Преобразуем в unsigned
-    unsigned left = 2 * idx + 1;  // Преобразуем в unsigned
-    unsigned right = 2 * idx + 2;  // Преобразуем в unsigned
+void minHeapify(struct MinHeap* minHeap, unsigned idx) {
+    unsigned smallest = idx;  // Changed to unsigned
+    unsigned left = 2 * idx + 1;  // Changed to unsigned
+    unsigned right = 2 * idx + 2;  // Changed to unsigned
 
     if (left < minHeap->size && minHeap->array[left]->freq < minHeap->array[smallest]->freq)
         smallest = left;