diff --git a/cranelift/.github/workflows/main.yml b/cranelift/.github/workflows/main.yml
index 529c16f2c3..4048f4772a 100644
--- a/cranelift/.github/workflows/main.yml
+++ b/cranelift/.github/workflows/main.yml
@@ -25,26 +25,3 @@ jobs:
       run: rustup update stable && rustup default stable
     - run: cargo build
     - run: ci/ensure_deterministic_build.sh
-
-  fuzz:
-    name: Fuzz Regression
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v1
-    - name: Install Rust
-      run: rustup update nightly && rustup default nightly
-    - run: cargo install cargo-fuzz
-    - run: ci/fuzzit.sh local-regression
-
-  fuzz_push:
-    name: Fuzz (push)
-    runs-on: ubuntu-latest
-    if: github.event_name == 'push'
-    steps:
-    - uses: actions/checkout@v1
-    - name: Install Rust
-      run: rustup update nightly && rustup default nightly
-    - run: cargo install cargo-fuzz
-    - run: ci/fuzzit.sh fuzzing
-      env:
-        FUZZIT_API_KEY: ${{ secrets.FUZZIT_API_KEY }}
diff --git a/cranelift/ci/fuzzit.sh b/cranelift/ci/fuzzit.sh
deleted file mode 100755
index c08fb3c64e..0000000000
--- a/cranelift/ci/fuzzit.sh
+++ /dev/null
@@ -1,38 +0,0 @@
-#!/bin/bash
-set -xe
-
-# Validate arguments
-if [ "$#" -ne 1 ]; then
-    cat << EOF
-Usage: $0 <type>
-
-Types are:
-local-regression - Run corpus and past crashes locally to catch regressions.
-fuzzing - Submit for long run fuzzing on Fuzzit.
-EOF
-    exit 1
-fi
-
-# Configure
-set -xe
-NAME=cranelift
-TYPE=$1
-FUZZIT_VERSION=2.4.46
-
-# Setup
-if [[ ! -f fuzzit || ! `./fuzzit --version` =~ $FUZZIT_VERSION$ ]]; then
-    wget -q -O fuzzit https://github.com/fuzzitdev/fuzzit/releases/download/v$FUZZIT_VERSION/fuzzit_Linux_x86_64
-    chmod a+x fuzzit
-fi
-./fuzzit --version
-
-# Fuzz
-function fuzz {
-    FUZZER=$1
-    TARGET=$2
-    cargo fuzz run $FUZZER -- -runs=0
-    ./fuzzit --version
-    ./fuzzit create job --type $TYPE $NAME/$TARGET ./fuzz/target/x86_64-unknown-linux-gnu/debug/$FUZZER
-}
-fuzz fuzz_translate_module translate-module
-fuzz fuzz_reader_parse_test reader-parse