diff --git a/Cargo.toml b/Cargo.toml
index bca9210..b7b0360 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,9 +22,9 @@ subtle = { version = "2.2", default-features = false, features = ["nightly"] }
 
 [features]
 debug_allocations = ["lang_items/debug_allocations"]
-debug_ctap = ["crypto/derive_debug", "libtock_drivers/debug_ctap"]
+debug_ctap = ["libtock_drivers/debug_ctap"]
 panic_console = ["lang_items/panic_console"]
-std = ["cbor/std", "crypto/std", "crypto/derive_debug", "lang_items/std", "persistent_store/std"]
+std = ["cbor/std", "crypto/std", "lang_items/std", "persistent_store/std"]
 verbose = ["debug_ctap", "libtock_drivers/verbose_usb"]
 with_ctap1 = ["crypto/with_ctap1"]
 with_nfc = ["libtock_drivers/with_nfc"]
diff --git a/libraries/crypto/Cargo.toml b/libraries/crypto/Cargo.toml
index ead1294..aa1a597 100644
--- a/libraries/crypto/Cargo.toml
+++ b/libraries/crypto/Cargo.toml
@@ -25,5 +25,4 @@ regex = { version = "1", optional = true }
 
 [features]
 std = ["cbor/std", "hex", "rand", "ring", "untrusted", "serde", "serde_json", "regex"]
-derive_debug = []
 with_ctap1 = []
diff --git a/run_desktop_tests.sh b/run_desktop_tests.sh
index 24771f7..b54d3a8 100755
--- a/run_desktop_tests.sh
+++ b/run_desktop_tests.sh
@@ -91,7 +91,7 @@ then
   cargo test --release --features std
   cd ../..
   cd libraries/crypto
-  RUSTFLAGS='-C target-feature=+aes' cargo test --release --features std,derive_debug
+  RUSTFLAGS='-C target-feature=+aes' cargo test --release --features std
   cd ../..
   cd libraries/persistent_store
   cargo test --release --features std
@@ -103,7 +103,7 @@ then
   cargo test --features std
   cd ../..
   cd libraries/crypto
-  RUSTFLAGS='-C target-feature=+aes' cargo test --features std,derive_debug
+  RUSTFLAGS='-C target-feature=+aes' cargo test --features std
   cd ../..
   cd libraries/persistent_store
   cargo test --features std