diff --git a/antsibull-nox.toml b/antsibull-nox.toml
index de049b41..5947dd4a 100644
--- a/antsibull-nox.toml
+++ b/antsibull-nox.toml
@@ -4,6 +4,7 @@
 
 [collection_sources]
 "ansible.posix" = "git+https://github.com/ansible-collections/ansible.posix.git,main"
+"community.crypto" = "git+https://github.com/ansible-collections/community.crypto.git,main"
 "community.general" = "git+https://github.com/ansible-collections/community.general.git,main"
 "community.internal_test_tools" = "git+https://github.com/ansible-collections/community.internal_test_tools.git,main"
 "community.library_inventory_filtering_v1" = "git+https://github.com/ansible-collections/community.library_inventory_filtering.git,stable-1"