diff --git a/back/genstring.go b/internal/back/genstring.go
similarity index 100%
rename from back/genstring.go
rename to internal/back/genstring.go
diff --git a/back/store.go b/internal/back/store.go
similarity index 100%
rename from back/store.go
rename to internal/back/store.go
diff --git a/back/store_test.go b/internal/back/store_test.go
similarity index 99%
rename from back/store_test.go
rename to internal/back/store_test.go
index 172911f..5eb178a 100644
--- a/back/store_test.go
+++ b/internal/back/store_test.go
@@ -9,7 +9,7 @@ import (
 
 	"github.com/matryer/is"
 	"github.com/rickb777/date"
-	"gitlab.codemonkeysoftware.net/b/henwen/back"
+	"gitlab.codemonkeysoftware.net/b/henwen/internal/back"
 )
 
 func TestNewMemoryStore(t *testing.T) {
diff --git a/front/server.go b/internal/front/server.go
similarity index 99%
rename from front/server.go
rename to internal/front/server.go
index 15fb77b..fec64f7 100644
--- a/front/server.go
+++ b/internal/front/server.go
@@ -14,7 +14,7 @@ import (
 	hm "gitlab.codemonkeysoftware.net/b/hatmill"
 	a "gitlab.codemonkeysoftware.net/b/hatmill/attribute"
 	e "gitlab.codemonkeysoftware.net/b/hatmill/element"
-	"gitlab.codemonkeysoftware.net/b/henwen/back"
+	"gitlab.codemonkeysoftware.net/b/henwen/internal/back"
 )
 
 const (
diff --git a/main.go b/main.go
index 876bf51..84a0c5e 100644
--- a/main.go
+++ b/main.go
@@ -5,8 +5,8 @@ import (
 	"log"
 	"net/http"
 
-	"gitlab.codemonkeysoftware.net/b/henwen/back"
-	"gitlab.codemonkeysoftware.net/b/henwen/front"
+	"gitlab.codemonkeysoftware.net/b/henwen/internal/back"
+	"gitlab.codemonkeysoftware.net/b/henwen/internal/front"
 )
 
 func main() {
diff --git a/todo.txt b/todo.txt
index 2dca8a4..9341f33 100644
--- a/todo.txt
+++ b/todo.txt
@@ -2,7 +2,6 @@ Essential:
 ------------
 Show response after submission
 Add a schema ID to the DB
-Move front and back into internal
 Require earliest and latest dates for creation
 Ensure latest date is at least earliest date
 Ensure date span is within a maximum