1 files changed, 4 insertions, 0 deletions
diff --git a/src/writer.c b/src/writer.c
index 30b8bb4e..7b821145 100644
--- a/src/writer.c
+++ b/src/writer.c
@@ -1434,6 +1434,10 @@ serd_writer_set_prefix(SerdWriter*     writer,
 
   if (writer->syntax == SERD_TURTLE || writer->syntax == SERD_TRIG) {
     TRY(st, terminate_context(writer));
+    if (writer->flags & SERD_WRITE_CONTEXTUAL) {
+      return st;
+    }
+
     TRY(st, esink("@prefix ", 8, writer));
     TRY(st, esink(serd_node_string(name), name->length, writer));
     TRY(st, esink(": <", 3, writer));