diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index bf7d46943..a3d0ca209 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -20,3 +20,7 @@ build:
      - "doxygen"
      - "gfortran" # For pre-processing fortran sources
      - "graphviz" # For dot graphs in doxygen
+
+search:
+  ignore:
+    - "**/previous-versions/**"