diff --git a/lib/entry/libimagentrydatetime/src/datepath/compiler.rs b/lib/entry/libimagentrydatetime/src/datepath/compiler.rs
index 1f06f5ec..de47df8f 100644
--- a/lib/entry/libimagentrydatetime/src/datepath/compiler.rs
+++ b/lib/entry/libimagentrydatetime/src/datepath/compiler.rs
@@ -38,8 +38,8 @@ impl DatePathCompiler {
 
     pub fn new(accuracy: Accuracy, format: Format) -> DatePathCompiler {
         DatePathCompiler {
-            accuracy : accuracy,
-            format   : format,
+            accuracy,
+            format,
         }
     }
 
diff --git a/lib/entry/libimagentrydatetime/src/datetime.rs b/lib/entry/libimagentrydatetime/src/datetime.rs
index 17bbdaa0..3ca59d1e 100644
--- a/lib/entry/libimagentrydatetime/src/datetime.rs
+++ b/lib/entry/libimagentrydatetime/src/datetime.rs
@@ -44,10 +44,10 @@ pub trait EntryDate {
 
 }
 
-const DATE_HEADER_LOCATION : &'static str              = "datetime.value";
-const DATE_RANGE_START_HEADER_LOCATION : &'static str  = "datetime.range.start";
-const DATE_RANGE_END_HEADER_LOCATION : &'static str    = "datetime.range.end";
-const DATE_FMT : &'static str                          = "%Y-%m-%dT%H:%M:%S";
+const DATE_HEADER_LOCATION : &str              = "datetime.value";
+const DATE_RANGE_START_HEADER_LOCATION : &str  = "datetime.range.start";
+const DATE_RANGE_END_HEADER_LOCATION : &str    = "datetime.range.end";
+const DATE_FMT : &str                          = "%Y-%m-%dT%H:%M:%S";
 
 impl EntryDate for Entry {
 
@@ -114,7 +114,7 @@ impl EntryDate for Entry {
     /// header in an inconsistent state.
     ///
     fn delete_date_range(&mut self) -> Result<()> {
-        let _ = self
+        self
              .get_header_mut()
             .delete(&DATE_RANGE_START_HEADER_LOCATION)
             .map(|_| ())