diff --git a/src/cpp/flann/algorithms/nn_index.h b/src/cpp/flann/algorithms/nn_index.h
index fc5bdd05f61b145e4f518b42995b11cb08fe4106..45ac05919ab205fd943779aafa4d7b83a8790d53 100644
--- a/src/cpp/flann/algorithms/nn_index.h
+++ b/src/cpp/flann/algorithms/nn_index.h
@@ -349,9 +349,9 @@ public:
         				count += n;
         				indices[i].resize(n);
         				dists[i].resize(n);
-						if (n > 0) {
+        				if (n > 0) {
 	        				resultSet.copy(&indices[i][0], &dists[i][0], n, params.sorted);
-						}
+        				}
         			}
         		}
         		else {
@@ -365,9 +365,9 @@ public:
         				if ((int)n>params.max_neighbors) n = params.max_neighbors;
         				indices[i].resize(n);
         				dists[i].resize(n);
-						if (n > 0) {
+        				if (n > 0) {
 	        				resultSet.copy(&indices[i][0], &dists[i][0], n, params.sorted);
-						}
+        				}
         			}
         		}
         	}