diff --git a/pgjdbc/src/main/java/org/postgresql/jdbc/PgResultSet.java b/pgjdbc/src/main/java/org/postgresql/jdbc/PgResultSet.java
index 4a6875091fd55d30e403af22925233388fedeeae..64699dcedf4c4c001d85a9af35021d18fde871d3 100644
--- a/pgjdbc/src/main/java/org/postgresql/jdbc/PgResultSet.java
+++ b/pgjdbc/src/main/java/org/postgresql/jdbc/PgResultSet.java
@@ -506,7 +506,7 @@ public class PgResultSet implements ResultSet, org.postgresql.PGRefCursorResultS
     if (oid == Oid.BYTEA) {
         byt = trimBytes(i, PGbytea.toBytes(this_row[i - 1]));
     } else if (oid == Oid.BLOB) {
-        byt = toBytes(getString(1));
+        byt = toBytes(getString(i));
     } else {
         byt = trimBytes(i, this_row[i - 1]);
     }