diff --git a/Cargo.toml b/Cargo.toml
index 384019313..9b845544b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ opt-level = 1
 # Make anyhow `backtrace` feature useful.
 # With `debug = 0` there are no line numbers in the backtrace
 # produced with RUST_BACKTRACE=1.
-debug = 'full'
+debug = 1
 opt-level = 0
 
 [profile.fuzz]