2 files changed, 4 insertions, 4 deletions
diff --git a/compiler/rustc_builtin_macros/src/env.rs b/compiler/rustc_builtin_macros/src/env.rs
index 4b3eaf78557..a0fd0e3f9be 100644
--- a/compiler/rustc_builtin_macros/src/env.rs
+++ b/compiler/rustc_builtin_macros/src/env.rs
@@ -18,7 +18,7 @@ fn lookup_env<'cx>(cx: &'cx ExtCtxt<'_>, var: Symbol) -> Option<Symbol> {
     if let Some(value) = cx.sess.opts.logical_env.get(var) {
         return Some(Symbol::intern(value));
     }
-    // If the environment variable was not defined with the `--env` option, we try to retrieve it
+    // If the environment variable was not defined with the `--env-set` option, we try to retrieve it
     // from rustc's environment.
     env::var(var).ok().as_deref().map(Symbol::intern)
 }
diff --git a/compiler/rustc_session/src/config.rs b/compiler/rustc_session/src/config.rs
index 8918dce7d3a..20bea153793 100644
--- a/compiler/rustc_session/src/config.rs
+++ b/compiler/rustc_session/src/config.rs
@@ -1824,7 +1824,7 @@ pub fn rustc_optgroups() -> Vec<RustcOptGroup> {
             "Remap source names in all output (compiler messages and output files)",
             "FROM=TO",
         ),
-        opt::multi("", "env", "Inject an environment variable", "VAR=VALUE"),
+        opt::multi("", "env-set", "Inject an environment variable", "VAR=VALUE"),
     ]);
     opts
 }
@@ -2600,11 +2600,11 @@ fn parse_logical_env(
 ) -> FxIndexMap<String, String> {
     let mut vars = FxIndexMap::default();
 
-    for arg in matches.opt_strs("env") {
+    for arg in matches.opt_strs("env-set") {
         if let Some((name, val)) = arg.split_once('=') {
             vars.insert(name.to_string(), val.to_string());
         } else {
-            early_dcx.early_fatal(format!("`--env`: specify value for variable `{arg}`"));
+            early_dcx.early_fatal(format!("`--env-set`: specify value for variable `{arg}`"));
         }
     }