diff --git a/.internal/baseGetTag.js b/.internal/baseGetTag.js
index 870c63f07..a344942cb 100644
--- a/.internal/baseGetTag.js
+++ b/.internal/baseGetTag.js
@@ -1,7 +1,7 @@
 const objectProto = Object.prototype
 const hasOwnProperty = objectProto.hasOwnProperty
 const toString = objectProto.toString
-const symToStringTag = typeof Symbol != 'undefined' ? Symbol.toStringTag : undefined
+const symToStringTag = Symbol.toStringTag
 
 /**
  * The base implementation of `getTag` without fallbacks for buggy environments.
@@ -14,7 +14,7 @@ function baseGetTag(value) {
   if (value == null) {
     return value === undefined ? '[object Undefined]' : '[object Null]'
   }
-  if (!(symToStringTag && symToStringTag in Object(value))) {
+  if (!(symToStringTag in Object(value))) {
     return toString.call(value)
   }
   const isOwn = hasOwnProperty.call(value, symToStringTag)
diff --git a/.internal/baseToString.js b/.internal/baseToString.js
index 79e3eab13..a18b49fda 100644
--- a/.internal/baseToString.js
+++ b/.internal/baseToString.js
@@ -4,8 +4,7 @@ import isSymbol from '../isSymbol.js'
 const INFINITY = 1 / 0
 
 /** Used to convert symbols to primitives and strings. */
-const symbolProto = Symbol ? Symbol.prototype : undefined
-const symbolToString = symbolProto ? symbolProto.toString : undefined
+const symbolToString = Symbol.prototype.toString
 
 /**
  * The base implementation of `toString` which doesn't convert nullish
diff --git a/.internal/cloneSymbol.js b/.internal/cloneSymbol.js
index 229d4cee5..fd86d1989 100644
--- a/.internal/cloneSymbol.js
+++ b/.internal/cloneSymbol.js
@@ -9,7 +9,7 @@ const symbolValueOf = Symbol.prototype.valueOf
  * @returns {Object} Returns the cloned symbol object.
  */
 function cloneSymbol(symbol) {
-  return symbolValueOf ? Object(symbolValueOf.call(symbol)) : {}
+  return Object(symbolValueOf.call(symbol))
 }
 
 export default cloneSymbol
diff --git a/.internal/equalByTag.js b/.internal/equalByTag.js
index de5f7a532..fd8f80c9d 100644
--- a/.internal/equalByTag.js
+++ b/.internal/equalByTag.js
@@ -22,8 +22,7 @@ const arrayBufferTag = '[object ArrayBuffer]'
 const dataViewTag = '[object DataView]'
 
 /** Used to convert symbols to primitives and strings. */
-const symbolProto = Symbol ? Symbol.prototype : undefined
-const symbolValueOf = symbolProto ? symbolProto.valueOf : undefined
+const symbolValueOf = Symbol.prototype.valueOf
 
 /**
  * A specialized version of `baseIsEqualDeep` for comparing objects of
diff --git a/.internal/isFlattenable.js b/.internal/isFlattenable.js
index 1f9a5086f..40f90d343 100644
--- a/.internal/isFlattenable.js
+++ b/.internal/isFlattenable.js
@@ -12,7 +12,7 @@ const spreadableSymbol = Symbol.isConcatSpreadable
  */
 function isFlattenable(value) {
   return Array.isArray(value) || isArguments(value) ||
-    !!(spreadableSymbol && value && value[spreadableSymbol])
+    !!(value && value[spreadableSymbol])
 }
 
 export default isFlattenable
diff --git a/toArray.js b/toArray.js
index 579d6b933..48c132b4d 100644
--- a/toArray.js
+++ b/toArray.js
@@ -13,7 +13,7 @@ const mapTag = '[object Map]'
 const setTag = '[object Set]'
 
 /** Built-in value references. */
-const symIterator = Symbol ? Symbol.iterator : undefined
+const symIterator = Symbol.iterator
 
 /**
  * Converts `value` to an array.
diff --git a/toString.js b/toString.js
index 999b27663..0f4da4f2e 100644
--- a/toString.js
+++ b/toString.js
@@ -5,8 +5,7 @@ import isSymbol from './isSymbol.js'
 const INFINITY = 1 / 0
 
 /** Used to convert symbols to primitives and strings. */
-const symbolProto = Symbol ? Symbol.prototype : undefined
-const symbolToString = symbolProto ? symbolProto.toString : undefined
+const symbolToString = Symbol.prototype.toString
 
 /**
  * Converts `value` to a string. An empty string is returned for `null`