diff --git a/src/morethantext/fieldtype/mod.rs b/src/morethantext/fieldtype/mod.rs
new file mode 100644
index 0000000..13d0662
--- /dev/null
+++ b/src/morethantext/fieldtype/mod.rs
@@ -0,0 +1,41 @@
+use std::fmt;
+
+mod static_string;
+
+use static_string::StaticString;
+
+pub enum FieldType {
+    StaticString(StaticString),
+}
+
+impl fmt::Display for FieldType {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        match self {
+            FieldType::StaticString(data) => write!(f, "{}", data),
+        }
+    }
+}
+
+impl From<StaticString> for FieldType {
+    fn from(data: StaticString) -> Self {
+        FieldType::StaticString(data)
+    }
+}
+
+#[cfg(test)]
+mod fieldtypes {
+    use super::*;
+
+    #[test]
+    fn convert_static_string() {
+        let data = "a static string";
+        let field = StaticString::new(data);
+        let ftype: FieldType = field.into();
+        assert!(
+            ftype.to_string() == data,
+            "\n\nGot:  {}\nWant: {}",
+            ftype.to_string(),
+            data
+        );
+    }
+}
diff --git a/src/morethantext/fieldtype.rs b/src/morethantext/fieldtype/static_string.rs
similarity index 51%
rename from src/morethantext/fieldtype.rs
rename to src/morethantext/fieldtype/static_string.rs
index e47e7b9..f555990 100644
--- a/src/morethantext/fieldtype.rs
+++ b/src/morethantext/fieldtype/static_string.rs
@@ -1,23 +1,5 @@
 use std::fmt;
 
-pub enum FieldType {
-    StaticString(StaticString),
-}
-
-impl fmt::Display for FieldType {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        match self {
-            FieldType::StaticString(data) => write!(f, "{}", data),
-        }
-    }
-}
-
-impl From<StaticString> for FieldType {
-    fn from(data: StaticString) -> Self {
-        FieldType::StaticString(data)
-    }
-}
-
 pub struct StaticString {
     data: String,
 }
@@ -38,29 +20,11 @@ impl fmt::Display for StaticString {
 }
 
 #[cfg(test)]
-mod fieldtypes {
+mod creation {
     use super::*;
 
     #[test]
-    fn convert_static_string() {
-        let data = "a static string";
-        let field = StaticString::new(data);
-        let ftype: FieldType = field.into();
-        assert!(
-            ftype.to_string() == data,
-            "\n\nGot:  {}\nWant: {}",
-            ftype.to_string(),
-            data
-        );
-    }
-}
-
-#[cfg(test)]
-mod staticstrings {
-    use super::*;
-
-    #[test]
-    fn create_static_string() {
+    fn new_accepts_str() {
         let data = "some data";
         let field = StaticString::new(data);
         assert!(
@@ -72,7 +36,7 @@ mod staticstrings {
     }
 
     #[test]
-    fn accepts_string() {
+    fn new_accepts_string() {
         let data = "actual string";
         let field = StaticString::new(data.to_string());
         assert!(
diff --git a/src/morethantext/mod.rs b/src/morethantext/mod.rs
index 71ed011..67e4ae2 100644
--- a/src/morethantext/mod.rs
+++ b/src/morethantext/mod.rs
@@ -102,7 +102,7 @@ pub mod error;
 mod fieldtype;
 
 use error::MTTError;
-use fieldtype::{FieldType, StaticString};
+use fieldtype::FieldType;
 
 #[derive(Clone)]
 pub struct MoreThanText;