diff --git a/libimagcounter/src/counter.rs b/libimagcounter/src/counter.rs
index bea7537e..c245e261 100644
--- a/libimagcounter/src/counter.rs
+++ b/libimagcounter/src/counter.rs
@@ -30,7 +30,7 @@ impl<'a> Counter<'a> {
         let fle = {
             let lockentry = store.create(ModuleEntryPath::new(name.clone()).into_storeid());
             if lockentry.is_err() {
-                return Err(CE::new(CEK::StoreWriteError, Some(Box::new(lockentry.err().unwrap()))));
+                return Err(CE::new(CEK::StoreWriteError, Some(Box::new(lockentry.unwrap_err()))));
             }
             let mut lockentry = lockentry.unwrap();
 
@@ -39,17 +39,17 @@ impl<'a> Counter<'a> {
                 let mut header = entry.get_header_mut();
                 let setres = header.set("counter", Value::Table(BTreeMap::new()));
                 if setres.is_err() {
-                    return Err(CE::new(CEK::StoreWriteError, Some(Box::new(setres.err().unwrap()))));
+                    return Err(CE::new(CEK::StoreWriteError, Some(Box::new(setres.unwrap_err()))));
                 }
 
                 let setres = header.set("counter.name", Value::String(name));
                 if setres.is_err() {
-                    return Err(CE::new(CEK::StoreWriteError, Some(Box::new(setres.err().unwrap()))));
+                    return Err(CE::new(CEK::StoreWriteError, Some(Box::new(setres.unwrap_err()))));
                 }
 
                 let setres = header.set("counter.value", Value::Integer(init));
                 if setres.is_err() {
-                    return Err(CE::new(CEK::StoreWriteError, Some(Box::new(setres.err().unwrap()))));
+                    return Err(CE::new(CEK::StoreWriteError, Some(Box::new(setres.unwrap_err()))));
                 }
             }