diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index f374775..a85c75b 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -53,8 +53,6 @@ jobs:
 
       - name: Build (Makefile linux-x64)
         run: make linux-x64
-        env:
-          CARGO_BUILD_JOBS: 1
 
       - name: Fix permissions
         run: sudo chown -R $(id -u):$(id -g) target
@@ -122,8 +120,6 @@ jobs:
 
       - name: Build (Makefile linux-arm64)
         run: make linux-arm64
-        env:
-          CARGO_BUILD_JOBS: 1
 
       - name: Fix permissions
         run: sudo chown -R $(id -u):$(id -g) target
diff --git a/Makefile b/Makefile
index 90fc6de..748518a 100644
--- a/Makefile
+++ b/Makefile
@@ -259,7 +259,7 @@ linux-x64: check-docker create-dockerignore
 		    patch perl ragel \
 	        git openssl-dev curl && \
 		\
-		cargo test --workspace --all-targets -- --test-threads=1 ; \
+		cargo test --workspace --all-targets ; \
 		\
 		rustup target add x86_64-unknown-linux-musl && \
 		\
@@ -290,7 +290,7 @@ linux-arm64: check-docker create-dockerignore
 		\
 		rustup target add aarch64-unknown-linux-musl && \
 		\
-		cargo test --workspace --all-targets -- --test-threads=1 ; \
+		cargo test --workspace --all-targets ; \
 		\
 		export PKG_CONFIG_ALLOW_CROSS=1 ; \
 		export RUSTFLAGS="-C target-feature=+crt-static" ; \