diff --git a/appveyor.yml b/appveyor.yml
index 0ec4210af98b2..d70ad54b1c812 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -207,10 +207,7 @@ test_script:
   - sh src/ci/init_repo.sh . /c/cache/rustsrc
   - set SRC=.
   - set NO_CCACHE=1
-  # Added this debugging code to try tracking down https://github.com/rust-lang/rust/issues/58160
-  # Replace it with the commented line below after the issue with AppVeyor is fixed
-  - "sh src/ci/run.sh & set ret=%errorlevel% & echo exit code in appveyor.yml: %ret% & exit %ret%"
-#  - sh src/ci/run.sh
+  - sh src/ci/run.sh
 
 on_failure:
   # Dump crash log
diff --git a/src/ci/run.sh b/src/ci/run.sh
index 0841e70a6ed29..42d0d7db5964c 100755
--- a/src/ci/run.sh
+++ b/src/ci/run.sh
@@ -121,20 +121,7 @@ fi
 travis_fold end log-system-info
 
 if [ ! -z "$SCRIPT" ]; then
-  # This `set +e` followed by capturing the return value is a temporary measure
-  # to help debug "error with exit 259" on AppVeyor temporarily, otherwise all
-  # that's needed here is the `sh`
-  set +e
   sh -x -c "$SCRIPT"
-  ret=$?
-  echo "exit code in src/ci/run.sh: $ret"
-
-  echo "tasklist:"
-  tasklist
-  echo -n "location of sh: "
-  where sh
-
-  exit $ret
 else
   do_make() {
     travis_fold start "make-$1"