diff --git a/Cargo.toml b/Cargo.toml
index 4fe0e75..546408c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -113,6 +113,9 @@ plotx-figure = { path = "crates/figure" }
 plotx-render = { path = "crates/render" }
 plotx-core = { path = "crates/core", default-features = false }
 
+[profile.dev]
+debug = 0
+
 # Keep numerical hot paths responsive in debug builds.
 [profile.dev.package.plotx-analysis]
 opt-level = 3
@@ -124,17 +127,8 @@ opt-level = 3
 [profile.dev.package.rustfft]
 opt-level = 2
 
-[profile.pr-check]
-inherits = "dev"
-debug = 0
-incremental = false
-
-[profile.pr-check.package."*"]
-opt-level = 0
-
 [profile.release]
-lto = "thin"
-codegen-units = 1
-debug = "line-tables-only"
-split-debuginfo = "packed"
+lto = false
+codegen-units = 16
+debug = 0
 strip = true
diff --git a/xtask/src/main.rs b/xtask/src/main.rs
index 46d2d6f..3db1540 100644
--- a/xtask/src/main.rs
+++ b/xtask/src/main.rs
@@ -142,8 +142,6 @@ fn pr_check(stage: Option<PrCheckStage>) -> Result<(), String> {
                     "--exclude",
                     "plotx-substrait",
                     "--locked",
-                    "--profile",
-                    "pr-check",
                     "--quiet",
                 ],
             },
@@ -276,7 +274,6 @@ fn cargo_output(repo_root: &Path, args: &[&str]) -> Result<Output, String> {
         .args(args)
         .current_dir(repo_root)
         .env("CARGO_TERM_COLOR", "always")
-        .env("CARGO_PROFILE_DEV_DEBUG", "line-tables-only")
         .output()
         .map_err(|error| format!("failed to run cargo {}: {error}", args.join(" ")))
 }