diff --git a/website/docs/projects/details.md b/website/docs/projects/details.md
index af19966..ad7f0e4 100644
--- a/website/docs/projects/details.md
+++ b/website/docs/projects/details.md
@@ -5,8 +5,7 @@ The project can be completed either **individually** or in **groups of two**. A
 good project could potentially lead to a publishable result. This project could
 take different forms:
 
-- **Theoretical**: Extend a technique, explore a new application, or develop
-  some other kind of conceptual contribution.
+- **Conceptual**: Extend a technique or explore a new application.
 - **Experience report**: Experiment with an existing implementation, trying out
   different examples and describing the overall experience. Or make a new
   implementation.