diff --git a/src/bootstrap/src/core/build_steps/test.rs b/src/bootstrap/src/core/build_steps/test.rs
index 38eabfb5945f2..fb7b40b73212e 100644
--- a/src/bootstrap/src/core/build_steps/test.rs
+++ b/src/bootstrap/src/core/build_steps/test.rs
@@ -1487,12 +1487,6 @@ impl Step for RunMake {
     }
 }
 
-host_test!(RunMakeFullDeps {
-    path: "tests/run-make-fulldeps",
-    mode: "run-make",
-    suite: "run-make-fulldeps"
-});
-
 default_test!(Assembly { path: "tests/assembly", mode: "assembly", suite: "assembly" });
 
 /// Coverage tests are a bit more complicated than other test suites, because
diff --git a/src/bootstrap/src/core/builder.rs b/src/bootstrap/src/core/builder.rs
index b3d8465cda988..7189cd695fa70 100644
--- a/src/bootstrap/src/core/builder.rs
+++ b/src/bootstrap/src/core/builder.rs
@@ -332,7 +332,6 @@ const PATH_REMAP: &[(&str, &[&str])] = &[
             "tests/mir-opt",
             "tests/pretty",
             "tests/run-make",
-            "tests/run-make-fulldeps",
             "tests/run-pass-valgrind",
             "tests/rustdoc",
             "tests/rustdoc-gui",
@@ -828,7 +827,6 @@ impl<'a> Builder<'a> {
                 test::RustAnalyzer,
                 test::ErrorIndex,
                 test::Distcheck,
-                test::RunMakeFullDeps,
                 test::Nomicon,
                 test::Reference,
                 test::RustdocBook,
diff --git a/src/ci/docker/host-x86_64/x86_64-gnu-debug/Dockerfile b/src/ci/docker/host-x86_64/x86_64-gnu-debug/Dockerfile
index e4534d0f8408c..0839043a5b3f3 100644
--- a/src/ci/docker/host-x86_64/x86_64-gnu-debug/Dockerfile
+++ b/src/ci/docker/host-x86_64/x86_64-gnu-debug/Dockerfile
@@ -44,6 +44,4 @@ ENV RUST_CONFIGURE_ARGS \
       --set target.x86_64-unknown-linux-gnu.cc=clang \
       --set target.x86_64-unknown-linux-gnu.cxx=clang++
 
-ENV SCRIPT \
-  python3 ../x.py --stage 2 build && \
-  python3 ../x.py --stage 2 test tests/run-make-fulldeps --test-args clang
+ENV SCRIPT python3 ../x.py --stage 2 build
diff --git a/src/ci/github-actions/jobs.yml b/src/ci/github-actions/jobs.yml
index 8c84e721f5de5..48c39d2c33e56 100644
--- a/src/ci/github-actions/jobs.yml
+++ b/src/ci/github-actions/jobs.yml
@@ -37,7 +37,7 @@ runners:
 
 envs:
   env-x86_64-apple-tests: &env-x86_64-apple-tests
-    SCRIPT: ./x.py --stage 2 test --skip tests/ui --skip tests/rustdoc --skip tests/run-make-fulldeps
+    SCRIPT: ./x.py --stage 2 test --skip tests/ui --skip tests/rustdoc
     RUST_CONFIGURE_ARGS: --build=x86_64-apple-darwin --enable-sanitizers --enable-profiler --set rust.jemalloc
     RUSTC_RETRY_LINKER_ON_SEGFAULT: 1
     MACOSX_DEPLOYMENT_TARGET: 10.12
@@ -294,7 +294,7 @@ auto:
 
   - image: x86_64-apple-2
     env:
-      SCRIPT: ./x.py --stage 2 test tests/ui tests/rustdoc tests/run-make-fulldeps
+      SCRIPT: ./x.py --stage 2 test tests/ui tests/rustdoc
       <<: *env-x86_64-apple-tests
     <<: *job-macos-xl
 
diff --git a/src/doc/rustc/src/platform-support/nto-qnx.md b/src/doc/rustc/src/platform-support/nto-qnx.md
index 56070c2ec34e3..e5d774a62fb91 100644
--- a/src/doc/rustc/src/platform-support/nto-qnx.md
+++ b/src/doc/rustc/src/platform-support/nto-qnx.md
@@ -161,7 +161,6 @@ export exclude_tests='
     --exclude tests/ui-fulldeps
     --exclude rustc
     --exclude rustdoc
-    --exclude tests/run-make-fulldeps'
 
 env $build_env \
     ./x.py test \
diff --git a/tests/run-make-fulldeps/README.md b/tests/run-make-fulldeps/README.md
deleted file mode 100644
index dd1788390220f..0000000000000
--- a/tests/run-make-fulldeps/README.md
+++ /dev/null
@@ -1,4 +0,0 @@
-If this directory is empty, Git won't create it, and compiletest will complain
-that it can't find a nonexistent test suite directory.
-
-FIXME(#126111): Remove `run-make-fulldeps` from bootstrap.