diff --git a/src/cargo/core/source_id.rs b/src/cargo/core/source_id.rs
index 5c0f511d7b6e..926213b0aa02 100644
--- a/src/cargo/core/source_id.rs
+++ b/src/cargo/core/source_id.rs
@@ -331,9 +331,7 @@ impl SourceId {
 
     /// Displays the name of a registry if it has one. Otherwise just the URL.
     pub fn display_registry_name(self) -> String {
-        if self.is_crates_io() {
-            CRATES_IO_REGISTRY.to_string()
-        } else if let Some(key) = self.inner.registry_key.as_ref().map(|k| k.key()) {
+        if let Some(key) = self.inner.registry_key.as_ref().map(|k| k.key()) {
             key.into()
         } else if self.precise().is_some() {
             // We remove `precise` here to retrieve an permissive version of