diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6b4ffb05..80f1a7e2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,7 +7,7 @@ jobs:
     name: Linting
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install Rust nightly
         run: rustup update nightly && rustup default nightly && rustup component add rustfmt clippy
@@ -26,7 +26,7 @@ jobs:
         channel: [nightly]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install Rust ${{ matrix.channel }}
         shell: bash
@@ -51,7 +51,7 @@ jobs:
         os: [ubuntu-latest]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install Rust nightly
         run: rustup update --no-self-update nightly && rustup default nightly
@@ -69,7 +69,7 @@ jobs:
     name: Build the Docker image
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Build the Docker image
         run: docker build -t crater .
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 8326b349..801fc176 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -6,7 +6,7 @@ jobs:
     name: Linting
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install Rust nightly
         run: rustup update nightly && rustup default nightly && rustup component add rustfmt clippy
@@ -21,7 +21,7 @@ jobs:
     name: Linux testing
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install Rust nightly
         run: rustup update nightly && rustup default nightly
diff --git a/tests/minicrater/full/full.html.context.expected.json b/tests/minicrater/full/full.html.context.expected.json
index a3f3348e..ec4df96d 100644
--- a/tests/minicrater/full/full.html.context.expected.json
+++ b/tests/minicrater/full/full.html.context.expected.json
@@ -58,7 +58,7 @@
                 "url": "https://github.com/rust-lang/crater/tree/HEAD/local-crates/ice-regression"
               }
             ],
-            "build compiler-error(E0015)": [
+            "build compiler-error(E0277)": [
               {
                 "color_idx": 0,
                 "name": "error-code (local)",
diff --git a/tests/minicrater/full/index.html.context.expected.json b/tests/minicrater/full/index.html.context.expected.json
index 5b6a9c5f..fb1469d6 100644
--- a/tests/minicrater/full/index.html.context.expected.json
+++ b/tests/minicrater/full/index.html.context.expected.json
@@ -58,7 +58,7 @@
                 "url": "https://github.com/rust-lang/crater/tree/HEAD/local-crates/ice-regression"
               }
             ],
-            "build compiler-error(E0015)": [
+            "build compiler-error(E0277)": [
               {
                 "color_idx": 0,
                 "name": "error-code (local)",
diff --git a/tests/minicrater/full/markdown.md.context.expected.json b/tests/minicrater/full/markdown.md.context.expected.json
index 8d171703..655b4646 100644
--- a/tests/minicrater/full/markdown.md.context.expected.json
+++ b/tests/minicrater/full/markdown.md.context.expected.json
@@ -71,7 +71,7 @@
                   },
                   {
                     "log": "beta/local/error-code",
-                    "res": "build-fail:compiler-error(E0015)"
+                    "res": "build-fail:compiler-error(E0277)"
                   }
                 ],
                 "url": "https://github.com/rust-lang/crater/tree/HEAD/local-crates/error-code"
diff --git a/tests/minicrater/full/results.expected.json b/tests/minicrater/full/results.expected.json
index 8d59a06f..4d87b078 100644
--- a/tests/minicrater/full/results.expected.json
+++ b/tests/minicrater/full/results.expected.json
@@ -157,7 +157,7 @@
         },
         {
           "log": "beta/local/error-code",
-          "res": "build-fail:compiler-error(E0015)"
+          "res": "build-fail:compiler-error(E0277)"
         }
       ],
       "url": "https://github.com/rust-lang/crater/tree/HEAD/local-crates/error-code"