diff --git a/src/main/java/de/siegmar/fastcsv/reader/IndexedCsvReader.java b/src/main/java/de/siegmar/fastcsv/reader/IndexedCsvReader.java
index 59d7ba7f..7475dd87 100644
--- a/src/main/java/de/siegmar/fastcsv/reader/IndexedCsvReader.java
+++ b/src/main/java/de/siegmar/fastcsv/reader/IndexedCsvReader.java
@@ -200,7 +200,7 @@ private CompletableFuture<Long> findOffset(final int row) {
 
     private CompletableFuture<Void> waitForRow(final int row) {
         return CompletableFuture.runAsync(() -> {
-            while (positions.size() < row && !scanner.isDone()) {
+            while (row >= positions.size() && !scanner.isDone()) {
                 Thread.onSpinWait();
             }
         });