diff --git a/test/fixtures/keys/Makefile b/test/fixtures/keys/Makefile
index 03a3011056adc6..f12664908f6f19 100644
--- a/test/fixtures/keys/Makefile
+++ b/test/fixtures/keys/Makefile
@@ -62,6 +62,8 @@ all: \
   ed25519_public.pem \
   x25519_private.pem \
   x25519_public.pem \
+  ed448_private.pem \
+  ed448_public.pem \
 
 #
 # Create Certificate Authority: ca1
@@ -674,6 +676,12 @@ x25519_private.pem:
 x25519_public.pem: x25519_private.pem
 	openssl pkey -in x25519_private.pem -pubout -out x25519_public.pem
 
+ed448_private.pem:
+	openssl genpkey -algorithm ed448 -out ed448_private.pem
+
+ed448_public.pem: ed448_private.pem
+	openssl pkey -in ed448_private.pem -pubout -out ed448_public.pem
+
 clean:
 	rm -f *.pfx *.pem *.srl ca2-database.txt ca2-serial fake-startcom-root-serial *.print *.old fake-startcom-root-issued-certs/*.pem
 	@> fake-startcom-root-database.txt
diff --git a/test/fixtures/keys/ed448_private.pem b/test/fixtures/keys/ed448_private.pem
new file mode 100644
index 00000000000000..9643665d67656d
--- /dev/null
+++ b/test/fixtures/keys/ed448_private.pem
@@ -0,0 +1,4 @@
+-----BEGIN PRIVATE KEY-----
+MEcCAQAwBQYDK2VxBDsEOdOtCnu9bDdBqSHNNZ5xoDA5KdLBTUNPcKFaOADNX32s
+dfpo52pCtPqfku/l3/OfUHsF43EfZsaaWA==
+-----END PRIVATE KEY-----
diff --git a/test/fixtures/keys/ed448_public.pem b/test/fixtures/keys/ed448_public.pem
new file mode 100644
index 00000000000000..b767109b187ee2
--- /dev/null
+++ b/test/fixtures/keys/ed448_public.pem
@@ -0,0 +1,4 @@
+-----BEGIN PUBLIC KEY-----
+MEMwBQYDK2VxAzoAoX/ee5+jlcU53+BbGRsGIzly0V+SZtJ/oGXY0udf84q2hTW2
+RdstLktvwpkVJOoNb7oDgc2V5ZUA
+-----END PUBLIC KEY-----
diff --git a/test/fixtures/test_ed448_privkey.pem b/test/fixtures/test_ed448_privkey.pem
deleted file mode 100644
index b430a7ee7ca56b..00000000000000
--- a/test/fixtures/test_ed448_privkey.pem
+++ /dev/null
@@ -1,4 +0,0 @@
------BEGIN PRIVATE KEY-----
-MEcCAQAwBQYDK2VxBDsEObxytD95dGN3Hxk7kVk+Lig1rGYTRr3YdaHjRog++Sgk
-QD7KwKmxroBURtkE2N0JbQ3ctdrpGRB5DQ==
------END PRIVATE KEY-----
diff --git a/test/fixtures/test_ed448_pubkey.pem b/test/fixtures/test_ed448_pubkey.pem
deleted file mode 100644
index 5619b93aeb0310..00000000000000
--- a/test/fixtures/test_ed448_pubkey.pem
+++ /dev/null
@@ -1,4 +0,0 @@
------BEGIN PUBLIC KEY-----
-MEMwBQYDK2VxAzoAIESY3jnpGdB5UVJDCznrv0vmBFIzgSMu+gafsbCX1rFtsJwR
-M6XUDQiEY7dk6rmm/Fktyawna5EA
------END PUBLIC KEY-----
diff --git a/test/parallel/test-crypto-key-objects.js b/test/parallel/test-crypto-key-objects.js
index 591d3904563960..12c3ba4ff1ef94 100644
--- a/test/parallel/test-crypto-key-objects.js
+++ b/test/parallel/test-crypto-key-objects.js
@@ -206,8 +206,8 @@ const privateDsa = fixtures.readKey('dsa_private_encrypted_1025.pem',
   { private: fixtures.readKey('ed25519_private.pem', 'ascii'),
     public: fixtures.readKey('ed25519_public.pem', 'ascii'),
     keyType: 'ed25519' },
-  { private: fixtures.readSync('test_ed448_privkey.pem', 'ascii'),
-    public: fixtures.readSync('test_ed448_pubkey.pem', 'ascii'),
+  { private: fixtures.readKey('ed448_private.pem', 'ascii'),
+    public: fixtures.readKey('ed448_public.pem', 'ascii'),
     keyType: 'ed448' },
   { private: fixtures.readKey('x25519_private.pem', 'ascii'),
     public: fixtures.readKey('x25519_public.pem', 'ascii'),
diff --git a/test/parallel/test-crypto-sign-verify.js b/test/parallel/test-crypto-sign-verify.js
index 2da2a91655cfdd..0c7f4fb0bc9e37 100644
--- a/test/parallel/test-crypto-sign-verify.js
+++ b/test/parallel/test-crypto-sign-verify.js
@@ -422,8 +422,8 @@ common.expectsError(
     public: fixtures.readKey('ed25519_public.pem', 'ascii'),
     algo: null,
     sigLen: 64 },
-  { private: fixtures.readSync('test_ed448_privkey.pem', 'ascii'),
-    public: fixtures.readSync('test_ed448_pubkey.pem', 'ascii'),
+  { private: fixtures.readKey('ed448_private.pem', 'ascii'),
+    public: fixtures.readKey('ed448_public.pem', 'ascii'),
     algo: null,
     sigLen: 114 },
   { private: fixtures.readKey('rsa_private_2048.pem', 'ascii'),