diff --git a/task1(2).py b/task1(2).py
index 24180a7..494f902 100644
--- a/task1(2).py
+++ b/task1(2).py
@@ -34,9 +34,9 @@ def search_binary_diagonal(matrix, K):
         if pos < M and row[pos] == K:
             return True, steps
     
-    if diag_indx >= 0 and diag_idx < M:
+    if diag_indx >= 0 and diag_indx < M:
         steps += 1
-        col_values = [matrix[i][diag_idx] for i in range(N)]
+        col_values = [matrix[i][diag_indx] for i in range(N)]
         pos = b.bisect_left(col_values, K)
         if pos < N and col_values[pos] == K:
             return True, steps