diff --git a/src/plugins/compilerexplorer/compilerexplorereditor.cpp b/src/plugins/compilerexplorer/compilerexplorereditor.cpp
index 180878ef937..f71010744ef 100644
--- a/src/plugins/compilerexplorer/compilerexplorereditor.cpp
+++ b/src/plugins/compilerexplorer/compilerexplorereditor.cpp
@@ -479,6 +479,7 @@ void CompilerWidget::doCompile()
                 auto mark = new TextMark(m_asmDocument.get(),
                                          i,
                                          TextMarkCategory{Tr::tr("Bytes"), "Bytes"});
+                m_asmDocument->addMark(mark);
                 mark->setLineAnnotation(l.opcodes.join(' '));
                 m_marks.append(mark);
             }