diff --git a/Cargo.lock b/Cargo.lock
index 59525a29a8051..12f9e19cf18b4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -725,9 +725,6 @@ checksum = "9a21fa21941700a3cd8fcb4091f361a6a712fac632f85d9f487cc892045d55c6"
 [[package]]
 name = "coverage_test_macros"
 version = "0.0.0"
-dependencies = [
- "proc-macro2",
-]
 
 [[package]]
 name = "cpuid-bool"
diff --git a/compiler/rustc_mir/src/transform/coverage/test_macros/Cargo.toml b/compiler/rustc_mir/src/transform/coverage/test_macros/Cargo.toml
index a9d6f0c803d2e..eda1ced001cad 100644
--- a/compiler/rustc_mir/src/transform/coverage/test_macros/Cargo.toml
+++ b/compiler/rustc_mir/src/transform/coverage/test_macros/Cargo.toml
@@ -7,6 +7,3 @@ edition = "2018"
 [lib]
 proc-macro = true
 doctest = false
-
-[dependencies]
-proc-macro2 = "1"