diff --git a/mac/Sources/Byre/Format.swift b/mac/Sources/Byre/Format.swift
index 4a351e6..3dbaef5 100644
--- a/mac/Sources/Byre/Format.swift
+++ b/mac/Sources/Byre/Format.swift
@@ -217,7 +217,7 @@ struct Copyable<Content: View>: View {
                         }
                     } label: {
                         Image(systemName: copied ? "checkmark" : "doc.on.doc")
-                            .font(.system(size: 11))
+                            .font(Fonts.font(11))
                             .foregroundStyle(Palette.muted)
                             .padding(4)
                             .background(Palette.raised, in: RoundedRectangle(cornerRadius: 4))
diff --git a/mac/Sources/Byre/Notes.swift b/mac/Sources/Byre/Notes.swift
index 0d1c7bd..6847289 100644
--- a/mac/Sources/Byre/Notes.swift
+++ b/mac/Sources/Byre/Notes.swift
@@ -56,7 +56,7 @@ private struct LeadNotes: View {
                         HStack(spacing: 8) {
                             Text(label(groups.first { $0.0 == current } ?? groups[0]))
                             Image(systemName: "chevron.up.chevron.down")
-                                .font(.system(size: 9, weight: .semibold))
+                                .font(Fonts.font(9, weight: 600))
                         }
                         .foregroundStyle(Palette.text)
                         .modifier(FieldStyle())
diff --git a/mac/Sources/Byre/Project.swift b/mac/Sources/Byre/Project.swift
index acfa441..972d61d 100644
--- a/mac/Sources/Byre/Project.swift
+++ b/mac/Sources/Byre/Project.swift
@@ -132,7 +132,7 @@ private struct ProjectWorkflowMenu: View {
             HStack(spacing: 6) {
                 Text(current.isEmpty ? "Off" : current)
                 Image(systemName: "chevron.up.chevron.down")
-                    .font(.system(size: 8, weight: .semibold))
+                    .font(Fonts.font(8, weight: 600))
             }
             .font(Fonts.font(11))
             .foregroundStyle(Palette.muted)
diff --git a/mac/Sources/Byre/Settings.swift b/mac/Sources/Byre/Settings.swift
index b36a2ac..ec56b07 100644
--- a/mac/Sources/Byre/Settings.swift
+++ b/mac/Sources/Byre/Settings.swift
@@ -390,7 +390,7 @@ private struct ModelMenu: View {
             HStack(spacing: 8) {
                 Text(current)
                 Image(systemName: "chevron.up.chevron.down")
-                    .font(.system(size: 9, weight: .semibold))
+                    .font(Fonts.font(9, weight: 600))
             }
             .foregroundStyle(Palette.text)
             .modifier(FieldStyle())
diff --git a/mac/Sources/Byre/WorkflowEditor.swift b/mac/Sources/Byre/WorkflowEditor.swift
index 485f130..dbb6b65 100644
--- a/mac/Sources/Byre/WorkflowEditor.swift
+++ b/mac/Sources/Byre/WorkflowEditor.swift
@@ -277,7 +277,7 @@ private struct StepRow: View {
                         node.open.toggle()
                     } label: {
                         Image(systemName: node.open ? "chevron.down" : "chevron.right")
-                            .font(.system(size: 9, weight: .semibold))
+                            .font(Fonts.font(9, weight: 600))
                             .foregroundStyle(Palette.muted)
                             .frame(width: 12)
                     }
@@ -358,7 +358,7 @@ private struct StepRow: View {
             Button("Remove") { node.detach() }
         } label: {
             Image(systemName: "ellipsis")
-                .font(.system(size: 11, weight: .semibold))
+                .font(Fonts.font(11, weight: 600))
                 .foregroundStyle(Palette.muted)
                 .frame(width: 20, height: 16)
                 .contentShape(Rectangle())
@@ -442,7 +442,7 @@ private struct StepModelMenu: View {
             HStack(spacing: 6) {
                 Text(model.isEmpty ? "model" : model)
                 Image(systemName: "chevron.up.chevron.down")
-                    .font(.system(size: 8, weight: .semibold))
+                    .font(Fonts.font(8, weight: 600))
             }
             .font(Fonts.font(12))
             .foregroundStyle(model.isEmpty ? Palette.muted : Palette.text)