diff --git a/src/tools/rustfmt/tests/source/type-ascription.rs b/src/tools/rustfmt/tests/source/type-ascription.rs
deleted file mode 100644
index fbdde272cb6..00000000000
--- a/src/tools/rustfmt/tests/source/type-ascription.rs
+++ /dev/null
@@ -1,10 +0,0 @@
-// #101728, we remove type ascription, so this test case is changed to `var as ty`
-fn main() {
-    let xxxxxxxxxxx = yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy as SomeTrait<AA, BB, CC>;
-
-    let xxxxxxxxxxxxxxx = yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy as AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA;
-
-    let z = funk(yyyyyyyyyyyyyyy, zzzzzzzzzzzzzzzz, wwwwww) as AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA;
-
-    let _ = x as u32 - 1u32 / (10f32 as u32);
-}
diff --git a/src/tools/rustfmt/tests/target/type-ascription.rs b/src/tools/rustfmt/tests/target/type-ascription.rs
deleted file mode 100644
index 99dc0336864..00000000000
--- a/src/tools/rustfmt/tests/target/type-ascription.rs
+++ /dev/null
@@ -1,13 +0,0 @@
-// #101728, we remove type ascription, so this test case is changed to `var as ty`
-fn main() {
-    let xxxxxxxxxxx =
-        yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy as SomeTrait<AA, BB, CC>;
-
-    let xxxxxxxxxxxxxxx =
-        yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy as AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA;
-
-    let z = funk(yyyyyyyyyyyyyyy, zzzzzzzzzzzzzzzz, wwwwww)
-        as AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA;
-
-    let _ = x as u32 - 1u32 / (10f32 as u32);
-}