diff --git a/crates/ide-completion/src/lib.rs b/crates/ide-completion/src/lib.rs
index cd9da0d3dc..c5718ec40f 100644
--- a/crates/ide-completion/src/lib.rs
+++ b/crates/ide-completion/src/lib.rs
@@ -183,7 +183,7 @@ pub fn completions(
             CompletionAnalysis::String { original, expanded: Some(expanded) } => {
                 completions::extern_abi::complete_extern_abi(acc, ctx, expanded);
                 completions::format_string::format_string(acc, ctx, original, expanded);
-                completions::env_vars::complete_cargo_env_vars(acc, ctx, original)
+                completions::env_vars::complete_cargo_env_vars(acc, expanded);
             }
             CompletionAnalysis::UnexpandedAttrTT {
                 colon_prefix,