diff --git a/MyHeartCounts/Onboarding/ComprehensionScreening.swift b/MyHeartCounts/Onboarding/ComprehensionScreening.swift
index 6acad394..ea67a11f 100644
--- a/MyHeartCounts/Onboarding/ComprehensionScreening.swift
+++ b/MyHeartCounts/Onboarding/ComprehensionScreening.swift
@@ -79,10 +79,11 @@ private struct Question: ScreeningComponent {
     }
 }
 
-
+#if DEBUG
 #Preview {
     ManagedNavigationStack {
         ComprehensionScreening(consentDoc: .previewDoc)
     }
     .environment(OnboardingDataCollection())
 }
+#endif
diff --git a/MyHeartCounts/Onboarding/Consent.swift b/MyHeartCounts/Onboarding/Consent.swift
index cc433c00..5ab5d6bd 100644
--- a/MyHeartCounts/Onboarding/Consent.swift
+++ b/MyHeartCounts/Onboarding/Consent.swift
@@ -92,6 +92,7 @@ extension Locale {
 }
 
 
+#if DEBUG
 #Preview {
     ManagedNavigationStack {
         Consent(document: .previewDoc)
@@ -103,3 +104,4 @@ extension Locale {
         MyHeartCounts.previewModels
     }
 }
+#endif