diff --git a/src/tools/rust-analyzer/crates/ide/src/expand_macro.rs b/src/tools/rust-analyzer/crates/ide/src/expand_macro.rs
index 55838799f6e..e3bb159daf4 100644
--- a/src/tools/rust-analyzer/crates/ide/src/expand_macro.rs
+++ b/src/tools/rust-analyzer/crates/ide/src/expand_macro.rs
@@ -230,29 +230,26 @@ mod tests {
     }
 
     #[test]
-    fn only_expand_allowed_builtin_macro() {
-        let fail_tests = [r#"
-        //- minicore: asm
-        $0asm!("0x300, x0");
-            "#];
-
-        for test in fail_tests {
-            let (analysis, pos) = fixture::position(test);
-            let expansion = analysis.expand_macro(pos).unwrap();
-            assert!(expansion.is_none());
-        }
-
-        let tests = [(
+    fn expand_allowed_builtin_macro() {
+        check(
             r#"
             //- minicore: concat
             $0concat!("test", 10, 'b', true);"#,
             expect![[r#"
                 concat!
                 "test10btrue""#]],
-        )];
-        for (test, expect) in tests {
-            check(test, expect);
-        }
+        );
+    }
+
+    #[test]
+    fn do_not_expand_disallowed_macro() {
+        let (analysis, pos) = fixture::position(
+            r#"
+        //- minicore: asm
+        $0asm!("0x300, x0");"#,
+        );
+        let expansion = analysis.expand_macro(pos).unwrap();
+        assert!(expansion.is_none());
     }
 
     #[test]