diff --git a/collections/motoko/src/ZhenyaHashmap.mo b/collections/motoko/src/ZhenyaHashmap.mo
index 4547e1c0..f74a84cb 100644
--- a/collections/motoko/src/ZhenyaHashmap.mo
+++ b/collections/motoko/src/ZhenyaHashmap.mo
@@ -9,7 +9,7 @@ import Prim "mo:prim";
 actor {
     stable let profiling = Profiling.init();
 
-    let public func hashNat64(key: Nat64): Nat32 {
+    hashNat64(key: Nat64): Nat32 {
       Prim.nat64ToNat32(key & 0x0fff_ffff);
     };
 
diff --git a/collections/motoko/src/hashmap.mo b/collections/motoko/src/hashmap.mo
index f8ae4fc1..ea8f1b3e 100644
--- a/collections/motoko/src/hashmap.mo
+++ b/collections/motoko/src/hashmap.mo
@@ -9,7 +9,6 @@ import Profiling "../../../utils/motoko/Profiling";
 
 actor {
     stable let profiling = Profiling.init();
-
     func hash(x: Nat64) : Nat32 = Hash.hash(Nat64.toNat x);
     var map = HashMap.HashMap<Nat64, Nat64>(0, Nat64.equal, hash);
     stable var stableMap: [(Nat64, Nat64)] = [];