diff --git a/gnu/packages/image-processing.scm b/gnu/packages/image-processing.scm
index 0225f72651..aa8efd97c6 100644
--- a/gnu/packages/image-processing.scm
+++ b/gnu/packages/image-processing.scm
@@ -391,7 +391,7 @@ (define-public vtk
            mesa
            netcdf
            libpng
-           proj
+           proj-7
            python
            ;("pugixml" ,pugixml)
            sqlite