diff --git a/fbconn/statement.go b/fbconn/statement.go
index 5dbc7db..643421a 100644
--- a/fbconn/statement.go
+++ b/fbconn/statement.go
@@ -78,7 +78,11 @@ func (sd *StatementDescription) HaveSingletonResult() bool {
 }
 
 func (sd *StatementDescription) GetAffectedCount() int64 {
-	return sd.StatementInfo.Counts.SelectCount + sd.StatementInfo.Counts.InsertCount + sd.StatementInfo.Counts.UpdateCount + sd.StatementInfo.Counts.DeleteCount
+	modifiedCount := sd.StatementInfo.Counts.InsertCount + sd.StatementInfo.Counts.UpdateCount + sd.StatementInfo.Counts.DeleteCount
+	if modifiedCount != 0 {
+		return modifiedCount
+	}
+	return sd.StatementInfo.Counts.SelectCount
 }
 
 func (sd *StatementDescription) EncodeBatchRow(values [][]byte) ([]byte, error) {
diff --git a/rows_test.go b/rows_test.go
index 9a46630..75e8f4e 100644
--- a/rows_test.go
+++ b/rows_test.go
@@ -104,9 +104,7 @@ begin
 end`, "rows_counts_test", "rows_counts_test", "rows_counts_test"))
 		require.NoError(t, err)
 
-		// Firebird reports counts for all operations inside the block (including internal reads),
-		// so the aggregated RowsAffected should reflect the sum returned by isc_info_sql_records.
-		require.EqualValues(t, 5, ct.RowsAffected())
+		require.EqualValues(t, 3, ct.RowsAffected())
 	})
 }