diff --git a/base/comps/components-full.toml b/base/comps/components-full.toml
index 2e3337b76f7..02f2c16fa30 100644
--- a/base/comps/components-full.toml
+++ b/base/comps/components-full.toml
@@ -6349,7 +6349,6 @@
 [components.'rust-secrecy0.8']
 [components.rust-secrecy]
 [components.rust-secret-service]
-[components.'rust-selectors0.25']
 [components.rust-selectors]
 [components.rust-self_cell]
 [components.rust-selinux-sys]
diff --git a/base/comps/rust-selectors0.25/rust-selectors0.25.comp.toml b/base/comps/rust-selectors0.25/rust-selectors0.25.comp.toml
new file mode 100644
index 00000000000..c502d19b8d3
--- /dev/null
+++ b/base/comps/rust-selectors0.25/rust-selectors0.25.comp.toml
@@ -0,0 +1,5 @@
+[components.'rust-selectors0.25']
+# Pin to the f43 commit used to build the current Fedora 43 package.
+# TODO: Drop this override once the default Fedora 43 snapshot
+# in distro/azurelinux.distro.toml advances past this commit.
+spec = { type = "upstream", upstream-name = "rust-selectors", upstream-distro = { name = "fedora", version = "43" }, upstream-commit = "2b6674bc08b3549026f933c9d2dfced43ebd48b0" }