diff --git a/elements/TSpan.js b/elements/TSpan.js
index a4447bbd..4c33f99d 100644
--- a/elements/TSpan.js
+++ b/elements/TSpan.js
@@ -20,7 +20,7 @@ export default class extends Shape {
     };
 
     static childContextTypes = {
-        isInAParentText: React.PropTypes.bool
+        isInAParentText: PropTypes.bool
     };
 
     getChildContext() {
@@ -31,7 +31,7 @@ export default class extends Shape {
 
     getContextTypes() {
         return {
-            isInAParentText: React.PropTypes.bool
+            isInAParentText: PropTypes.bool
         };
     };
 
diff --git a/elements/Text.js b/elements/Text.js
index e7abd6b9..a3b709d8 100644
--- a/elements/Text.js
+++ b/elements/Text.js
@@ -19,7 +19,7 @@ export default class extends Shape {
     };
 
     static childContextTypes = {
-        isInAParentText: React.PropTypes.bool
+        isInAParentText: PropTypes.bool
     };
 
     getChildContext() {
@@ -30,7 +30,7 @@ export default class extends Shape {
 
     getContextTypes() {
         return {
-            isInAParentText: React.PropTypes.bool
+            isInAParentText: PropTypes.bool
         };
     };