diff --git a/packages/mirage-unikernel-smtp-relay-hvt.0.0.1/opam b/packages/mirage-unikernel-smtp-relay-hvt.0.0.1/opam
index acfe0ba..5cb40c1 100644
--- a/packages/mirage-unikernel-smtp-relay-hvt.0.0.1/opam
+++ b/packages/mirage-unikernel-smtp-relay-hvt.0.0.1/opam
@@ -6,11 +6,7 @@ authors: "dummy"
 homepage: "dummy"
 bug-reports: "dummy"
 dev-repo: "git://dummy"
-synopsis: "Unikernel relay - switch dependencies"
-description: """
-It assumes that local dependencies are already
-fetched.
-"""
+synopsis: "SMTP relay unikernel"
 
 build: ["sh" "-exc" "cd unikernel/relay/ && mirage build"]
 
diff --git a/packages/mirage-unikernel-smtp-signer-hvt.0.0.1/opam b/packages/mirage-unikernel-smtp-signer-hvt.0.0.1/opam
index f253430..786fa9b 100644
--- a/packages/mirage-unikernel-smtp-signer-hvt.0.0.1/opam
+++ b/packages/mirage-unikernel-smtp-signer-hvt.0.0.1/opam
@@ -6,11 +6,7 @@ authors: "dummy"
 homepage: "dummy"
 bug-reports: "dummy"
 dev-repo: "git://dummy"
-synopsis: "Unikernel signer - switch dependencies"
-description: """
-It assumes that local dependencies are already
-fetched.
-"""
+synopsis: "SMTP DKIM signer"
 
 build: ["sh" "-exc" "cd unikernel/signer/ && mirage build"]
 
diff --git a/packages/mirage-unikernel-smtp-spamfilter-hvt.0.0.1/opam b/packages/mirage-unikernel-smtp-spamfilter-hvt.0.0.1/opam
index 72d101a..c7bea3e 100644
--- a/packages/mirage-unikernel-smtp-spamfilter-hvt.0.0.1/opam
+++ b/packages/mirage-unikernel-smtp-spamfilter-hvt.0.0.1/opam
@@ -6,11 +6,7 @@ authors: "dummy"
 homepage: "dummy"
 bug-reports: "dummy"
 dev-repo: "git://dummy"
-synopsis: "Unikernel spamfilter - switch dependencies"
-description: """
-It assumes that local dependencies are already
-fetched.
-"""
+synopsis: "SMTP spamfilter"
 
 build: ["sh" "-exc" "cd unikernel/spamfilter/ && mirage build"]
 
diff --git a/packages/mirage-unikernel-smtp-submission-hvt.0.0.1/opam b/packages/mirage-unikernel-smtp-submission-hvt.0.0.1/opam
index 9a3f429..76a530b 100644
--- a/packages/mirage-unikernel-smtp-submission-hvt.0.0.1/opam
+++ b/packages/mirage-unikernel-smtp-submission-hvt.0.0.1/opam
@@ -6,11 +6,7 @@ authors: "dummy"
 homepage: "dummy"
 bug-reports: "dummy"
 dev-repo: "git://dummy"
-synopsis: "Unikernel submission - switch dependencies"
-description: """
-It assumes that local dependencies are already
-fetched.
-"""
+synopsis: "SMTP submission unikernel"
 
 build: ["sh" "-exc" "cd unikernel/submission/ && mirage build"]
 
diff --git a/packages/mirage-unikernel-smtp-verifier-hvt.0.0.1/opam b/packages/mirage-unikernel-smtp-verifier-hvt.0.0.1/opam
index 208a3a6..203e222 100644
--- a/packages/mirage-unikernel-smtp-verifier-hvt.0.0.1/opam
+++ b/packages/mirage-unikernel-smtp-verifier-hvt.0.0.1/opam
@@ -6,11 +6,7 @@ authors: "dummy"
 homepage: "dummy"
 bug-reports: "dummy"
 dev-repo: "git://dummy"
-synopsis: "Unikernel verifier - switch dependencies"
-description: """
-It assumes that local dependencies are already
-fetched.
-"""
+synopsis: "SMTP DKIM and SPF verifier"
 
 build: ["sh" "-exc" "cd unikernel/verifier/ && mirage build"]