diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index acd96119..7124406e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -68,6 +68,8 @@ jobs:
         working-directory: packages/squiggle-lang
     steps:
       - uses: actions/checkout@v2
+        with:
+          fetch-depth: 2
       - name: Install dependencies from monorepo level
         run: cd ../../ && yarn
       - name: Build rescript codebase
diff --git a/packages/squiggle-lang/package.json b/packages/squiggle-lang/package.json
index 9ca9dc2e..ff786b91 100644
--- a/packages/squiggle-lang/package.json
+++ b/packages/squiggle-lang/package.json
@@ -9,16 +9,16 @@
     "build:typescript": "tsc",
     "bundle": "webpack",
     "start": "rescript build -w -with-deps",
-    "clean": "rescript clean && rm -r dist",
+    "clean": "rescript clean && rm -rf dist",
     "test:reducer": "jest __tests__/Reducer*/",
     "benchmark": "ts-node benchmark/conversion_tests.ts",
     "test": "jest",
     "test:ts": "jest __tests__/TS/",
     "test:rescript": "jest --modulePathIgnorePatterns=__tests__/TS/*",
     "test:watch": "jest --watchAll",
-    "coverage:rescript": "rm -f *.coverage; yarn clean; BISECT_ENABLE=yes yarn build; yarn test:rescript; bisect-ppx-report html",
-    "coverage:ts": "yarn clean; yarn build; nyc --reporter=lcov yarn test:ts",
-    "coverage:rescript:ci": "yarn clean; BISECT_ENABLE=yes yarn build; yarn test:rescript; bisect-ppx-report send-to Codecov",
+    "coverage:rescript": "rm -f *.coverage && yarn clean && BISECT_ENABLE=yes yarn build && yarn test:rescript && bisect-ppx-report html",
+    "coverage:ts": "yarn clean && yarn build && nyc --reporter=lcov yarn test:ts",
+    "coverage:rescript:ci": "yarn clean && BISECT_ENABLE=yes yarn build:rescript && yarn test:rescript && bisect-ppx-report send-to Codecov",
     "coverage:ts:ci": "yarn coverage:ts && codecov",
     "lint:rescript": "./lint.sh",
     "lint:prettier": "prettier --check .",