diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ac2571c6..dc6ecd08 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ concurrency:
 jobs:
   check:
     name: Check
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
         with:
@@ -53,7 +53,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: ["ubuntu-latest", "windows-latest", "macOS-latest"]
+        os: ["ubuntu-22.04", "windows-latest", "macOS-latest"]
         include:
           - RUSTFLAGS: "-Dwarnings"
             CARGO_INCREMENTAL: 1
@@ -74,7 +74,7 @@ jobs:
           submodules: true
 
       - name: Install packages
-        if: matrix.os == 'ubuntu-latest'
+        if: matrix.os == 'ubuntu-22.04'
         run: |
           sudo apt-get update
           sudo apt-get install libasound2-dev libudev-dev
@@ -126,7 +126,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: ["ubuntu-latest", "windows-latest", "macOS-latest"]
+        os: ["ubuntu-22.04", "windows-latest", "macOS-latest"]
         include:
           - RUSTFLAGS: "-Dwarnings"
             CARGO_INCREMENTAL: 1
@@ -167,7 +167,7 @@ jobs:
 
   test-mdbook:
     name: Test mdbook
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     needs: check
     steps:
       - uses: actions/checkout@v4
@@ -220,7 +220,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: ["ubuntu-latest", "windows-latest", "macOS-latest"]
+        os: ["ubuntu-22.04", "windows-latest", "macOS-latest"]
         include:
           - RUSTFLAGS: "-Dwarnings"
           - os: "windows-latest"
@@ -288,7 +288,7 @@ jobs:
 
   style:
     name: Check Style
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     needs: check
     steps:
       - uses: actions/checkout@v4
diff --git a/crates/mun_language_server/src/completion/unqualified_path.rs b/crates/mun_language_server/src/completion/unqualified_path.rs
deleted file mode 100644
index 39fa9490..00000000
--- a/crates/mun_language_server/src/completion/unqualified_path.rs
+++ /dev/null
@@ -1,62 +0,0 @@
-use super::{CompletionContext, Completions};
-
-/// Adds completions to `result` for unqualified path. Unqualified paths are
-/// simple names which do not refer to anything outside of the current scope:
-/// local function names, variables, etc. E.g.:
-/// ```mun
-/// fn foo() {
-///    let foo_bar = 3;
-///    foo_$0
-/// }
-/// ```
-pub(super) fn complete_unqualified_path(result: &mut Completions, ctx: &CompletionContext<'_>) {
-
-    // Only complete trivial paths (e.g. foo, not ::foo)
-    if !ctx.is_trivial_path {
-        return;
-    }
-
-    // Iterate over all items in the current scope and add completions for them
-    ctx.scope.visit_all_names(&mut |name, def| {
-        result.add_resolution(ctx, name.to_string(), &def);
-    });
-}
-
-#[cfg(test)]
-mod tests {
-    use crate::completion::{test_utils::completion_string, CompletionKind};
-
-    #[test]
-    fn test_local_scope() {
-        insta::assert_snapshot!(completion_string(
-            r#"
-        fn foo() {
-            let bar = 0;
-            let foo_bar = 0;
-            f$0
-        }
-        "#,
-            Some(CompletionKind::Reference)
-        ));
-    }
-
-    #[test]
-    fn test_associate_function() {
-        insta::assert_snapshot!(completion_string(
-            r#"
-        struct Foo;
-
-        impl Foo {
-            fn new() -> Self {
-                Self
-            }
-        }
-
-        fn foo() {
-            let bar = Foo::$0;
-        }
-        "#,
-            Some(CompletionKind::Reference)
-        ));
-    }
-}
diff --git a/scripts/install-llvm.sh b/scripts/install-llvm.sh
index 3b23ef56..3e7b453b 100755
--- a/scripts/install-llvm.sh
+++ b/scripts/install-llvm.sh
@@ -25,8 +25,6 @@ case "$DIST_VERSION" in
     Ubuntu_20.04 )   REPO_NAME="deb http://apt.llvm.org/focal/     llvm-toolchain-focal-$LLVM_VERSION   main" ;;
     Ubuntu_22.04 )   REPO_NAME="deb http://apt.llvm.org/jammy/     llvm-toolchain-jammy-$LLVM_VERSION   main" ;;
     Ubuntu_22.10 )   REPO_NAME="deb http://apt.llvm.org/kinetic/   llvm-toolchain-kinetic-$LLVM_VERSION main" ;;
-    Ubuntu_24.04 )   REPO_NAME="deb http://apt.llvm.org/noble/     llvm-toolchain-noble-$LLVM_VERSION   main" ;;
-    Ubuntu_24.10 )   REPO_NAME="deb http://apt.llvm.org/oracular/  llvm-toolchain-oracular-$LLVM_VERSION main" ;;
     * )
         echo "Distribution '$DISTRO' in version '$VERSION' is not supported by this script (${DIST_VERSION})."
         exit 2