diff --git a/fixed_wide/Cargo.toml b/fixed_wide/Cargo.toml
index 7b025ab..40d6321 100644
--- a/fixed_wide/Cargo.toml
+++ b/fixed_wide/Cargo.toml
@@ -4,7 +4,7 @@ version = "0.1.0"
 edition = "2021"
 
 [features]
-default=["deferred-division","zeroes","wide-mul"]
+default=[]
 deferred-division=["dep:ratio_ops"]
 wide-mul=[]
 zeroes=["dep:arrayvec"]
diff --git a/linear_ops/Cargo.lock b/linear_ops/Cargo.lock
index 6a24c51..3f34821 100644
--- a/linear_ops/Cargo.lock
+++ b/linear_ops/Cargo.lock
@@ -2,12 +2,6 @@
 # It is not intended for manual editing.
 version = 3
 
-[[package]]
-name = "arrayvec"
-version = "0.7.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7c02d123df017efcdfbd739ef81735b36c5ba83ec3c59c80a9d7ecc718f92e50"
-
 [[package]]
 name = "bnum"
 version = "0.11.0"
@@ -18,10 +12,8 @@ checksum = "3e31ea183f6ee62ac8b8a8cf7feddd766317adfb13ff469de57ce033efd6a790"
 name = "fixed_wide"
 version = "0.1.0"
 dependencies = [
- "arrayvec",
  "bnum",
  "paste",
- "ratio_ops",
 ]
 
 [[package]]
diff --git a/linear_ops/Cargo.toml b/linear_ops/Cargo.toml
index c2a73c3..885f45f 100644
--- a/linear_ops/Cargo.toml
+++ b/linear_ops/Cargo.toml
@@ -12,4 +12,4 @@ deferred-division=["dep:ratio_ops"]
 ratio_ops = { path = "../ratio_ops", optional = true }
 
 [dev-dependencies]
-fixed_wide = { version = "0.1.0", path = "../fixed_wide" }
+fixed_wide = { version = "0.1.0", path = "../fixed_wide", features = ["wide-mul"] }