diff --git a/src/containers/custom-procedures.jsx b/src/containers/custom-procedures.jsx
index b7df8793b1027532434277bda7f0808cfc8f11d4..5075ef68d5e2cd428d0c73e5fffa4e764764d4f0 100644
--- a/src/containers/custom-procedures.jsx
+++ b/src/containers/custom-procedures.jsx
@@ -39,7 +39,10 @@ class CustomProcedures extends React.Component {
 
         // Create the procedure declaration block for editing the mutation.
         this.mutationRoot = this.workspace.newBlock('procedures_declaration');
+        // Make the declaration fixed and have no context menu
         this.mutationRoot.setMovable(false);
+        this.mutationRoot.contextMenu = false;
+
         this.workspace.addChangeListener(() => {
             this.mutationRoot.onChangeFn();
             // Keep the block centered on the workspace