diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 61c9e6e..7384466 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,6 +24,9 @@ jobs:
       matrix:
         os: [ubuntu-24.04, windows-latest]
     runs-on: ${{ matrix.os }}
+    # Debuginfo makes the Linux link outgrow its VM's memory.
+    env:
+      CARGO_PROFILE_DEV_DEBUG: 0
     steps:
       - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@master