diff --git a/src/mol-io/reader/csv/parser.ts b/src/mol-io/reader/csv/parser.ts
index b8a852ddc567cd731889ad90aaf8f0382c5aa303..894d100e9bf9b31fd68975c9f3dad53b15b8a4f5 100644
--- a/src/mol-io/reader/csv/parser.ts
+++ b/src/mol-io/reader/csv/parser.ts
@@ -174,7 +174,7 @@ function moveNextInternal(state: State) {
 
     if (tokenizer.position >= tokenizer.length) {
         state.tokenType = CsvTokenType.End;
-        return true;
+        return false;
     }
 
     tokenizer.tokenStart = tokenizer.position;