diff --git a/src/cargo/core/source_id.rs b/src/cargo/core/source_id.rs
index a4b7e5e76505..ca022c936590 100644
--- a/src/cargo/core/source_id.rs
+++ b/src/cargo/core/source_id.rs
@@ -789,16 +789,6 @@ mod tests {
     // The hash value should be stable across platforms, and doesn't depend on
     // endianness and bit-width.
     #[test]
-    fn test_cratesio_hash() {
-        let gctx = GlobalContext::default().unwrap();
-        let crates_io = SourceId::crates_io(&gctx).unwrap();
-        assert_eq!(crate::util::hex::short_hash(&crates_io), "83d63c3e13aca8cc");
-    }
-
-    // See the comment in `test_cratesio_hash`.
-    //
-    // Only test on non-Windows as paths on Windows will get different hashes.
-    #[test]
     fn test_stable_hash() {
         use crate::util::StableHasher;
         use std::path::Path;
@@ -809,6 +799,10 @@ mod tests {
             hasher.finish()
         };
 
+        let source_id = SourceId::crates_io(&GlobalContext::default().unwrap()).unwrap();
+        assert_eq!(gen_hash(source_id), 14747226178473219715);
+        assert_eq!(crate::util::hex::short_hash(&source_id), "83d63c3e13aca8cc");
+
         let url = "https://my-crates.io".into_url().unwrap();
         let source_id = SourceId::for_registry(&url).unwrap();
         assert_eq!(gen_hash(source_id), 2056262832525457700);
diff --git a/src/cargo/sources/registry/mod.rs b/src/cargo/sources/registry/mod.rs
index ff852b134fb8..d8cdbd6410be 100644
--- a/src/cargo/sources/registry/mod.rs
+++ b/src/cargo/sources/registry/mod.rs
@@ -456,7 +456,7 @@ fn short_name(id: SourceId, is_shallow: bool) -> String {
     // CAUTION: This should not change between versions. If you change how
     // this is computed, it will orphan previously cached data, forcing the
     // cache to be rebuilt and potentially wasting significant disk space. If
-    // you change it, be cautious of the impact. See `test_cratesio_hash` for
+    // you change it, be cautious of the impact. See `test_stable_hash` for
     // a similar discussion.
     let hash = hex::short_hash(&id);
     let ident = id.url().host_str().unwrap_or("").to_string();