diff --git a/src/key/factory.js b/src/key/factory.js
index 102f94f4f..1ab3806b5 100644
--- a/src/key/factory.js
+++ b/src/key/factory.js
@@ -191,10 +191,9 @@ async function wrapKeyObject(secretKeyPacket, secretSubkeyPackets, options) {
       ], config.aead_mode);
     }
     signaturePacket.preferredHashAlgorithms = createdPreferredAlgos([
-      // prefer fast asm.js implementations (SHA-256). SHA-1 will not be secure much longer...move to bottom of list
+      // prefer fast asm.js implementations (SHA-256)
       enums.hash.sha256,
-      enums.hash.sha512,
-      enums.hash.sha1
+      enums.hash.sha512
     ], config.prefer_hash_algorithm);
     signaturePacket.preferredCompressionAlgorithms = createdPreferredAlgos([
       enums.compression.zlib,
diff --git a/test/general/key.js b/test/general/key.js
index fb53dd2c5..eed17a550 100644
--- a/test/general/key.js
+++ b/test/general/key.js
@@ -1981,7 +1981,7 @@ function versionSpecificTests() {
         expect(key.users[0].selfCertifications[0].preferredAeadAlgorithms).to.eql([aead.eax, aead.ocb]);
       }
       const hash = openpgp.enums.hash;
-      expect(key.users[0].selfCertifications[0].preferredHashAlgorithms).to.eql([hash.sha256, hash.sha512, hash.sha1]);
+      expect(key.users[0].selfCertifications[0].preferredHashAlgorithms).to.eql([hash.sha256, hash.sha512]);
       const compr = openpgp.enums.compression;
       expect(key.users[0].selfCertifications[0].preferredCompressionAlgorithms).to.eql([compr.zlib, compr.zip, compr.uncompressed]);
 
@@ -2031,7 +2031,7 @@ function versionSpecificTests() {
         expect(key.users[0].selfCertifications[0].preferredAeadAlgorithms).to.eql([aead.experimental_gcm, aead.eax, aead.ocb]);
       }
       const hash = openpgp.enums.hash;
-      expect(key.users[0].selfCertifications[0].preferredHashAlgorithms).to.eql([hash.sha224, hash.sha256, hash.sha512, hash.sha1]);
+      expect(key.users[0].selfCertifications[0].preferredHashAlgorithms).to.eql([hash.sha224, hash.sha256, hash.sha512]);
       const compr = openpgp.enums.compression;
       expect(key.users[0].selfCertifications[0].preferredCompressionAlgorithms).to.eql([compr.zlib, compr.zip, compr.uncompressed]);