diff --git a/src/database/entry.rs b/src/database/entry.rs
index 47fa1d7..57a61c5 100644
--- a/src/database/entry.rs
+++ b/src/database/entry.rs
@@ -184,7 +184,7 @@ impl EntryValue {
             Ok(num) => EntryValue::Number(num),
             Err(_) => {
                 lazy_static! {
-                    static ref URL_REGEX: Regex = Regex::new("^[a-zA-Z0-9_]://").unwrap();
+                    static ref URL_REGEX: Regex = Regex::new("^[a-zA-Z0-9_]+://").unwrap();
                 }
                 if URL_REGEX.is_match(string) {
                     EntryValue::Address(Address::Url(string.to_string()))
@@ -309,4 +309,20 @@ mod tests {
         let addr = Address::Url("https://upend.dev".into());
         assert_eq!(EntryValue::Address(addr.clone()), addr.into());
     }
+
+    #[test]
+    fn test_guess_value() {
+        assert_eq!(
+            EntryValue::guess_from("UPEND"),
+            EntryValue::String("UPEND".into())
+        );
+        assert_eq!(
+            EntryValue::guess_from("1337.93"),
+            EntryValue::Number(1337.93)
+        );
+        assert_eq!(
+            EntryValue::guess_from("https://upend.dev"),
+            EntryValue::Address(Address::Url("https://upend.dev".to_string()))
+        );
+    }
 }