diff --git a/Cargo.toml b/Cargo.toml
index 6c1bac31..d0d3172d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,13 +24,7 @@ members = [
 
 ]
 
-[profile.dev]
-panic = "unwind"
-lto = "thin"
-
 [profile.release]
-panic = "unwind"
-opt-level = 3
 lto = "fat"
 debug = true
 codegen-units = 1