diff --git a/Cargo.toml b/Cargo.toml
index 2183d12afd..021b09af50 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,7 +5,7 @@ displaydoc = { git = "https://github.com/yaahc/displaydoc", rev = "7dc6e324b1788
 quickcheck = { git = "https://github.com/jakoschiko/quickcheck", rev = "6ecdf5bb4b0132ce66670b4d46453aa022ea892c" }
 
 [profile.release]
-debug = true
+debug = 1
 lto = true
 codegen-units = 1
 strip = false