diff --git a/image/private/js-impl.js b/image/private/js-impl.js
index e57f763..538067c 100644
--- a/image/private/js-impl.js
+++ b/image/private/js-impl.js
@@ -143,7 +143,7 @@ var checkPointsCount = plt.baselib.check.makeCheckArgumentType(
     "positive integer greater than or equal to 2");
 
 
-var checkListofColor = plt.baselib.check.makeCheckListofArgumenType(
+var checkListofColor = plt.baselib.check.makeCheckListofArgumentType(
     isColor,
     'color');
 
diff --git a/js-assembler/runtime-src/baselib-check.js b/js-assembler/runtime-src/baselib-check.js
index 4ed658a..77701a3 100644
--- a/js-assembler/runtime-src/baselib-check.js
+++ b/js-assembler/runtime-src/baselib-check.js
@@ -6,7 +6,7 @@
 
     var EMPTY = plt.baselib.lists.EMPTY;
     var isPair = plt.baselib.lists.isPair;
-    var makeLowLevelEqHash = plt.baselib.hash.makeLowLevelEqHash;
+    var makeLowLevelEqHash = plt.baselib.hashes.makeLowLevelEqHash;
 
 
     //////////////////////////////////////////////////////////////////////