diff --git a/resources/library/interactivities/Contraste.wgt/config.xml b/resources/library/interactivities/Contraste.wgt/config.xml
index 33c3873c..c7b0cdb1 100644
--- a/resources/library/interactivities/Contraste.wgt/config.xml
+++ b/resources/library/interactivities/Contraste.wgt/config.xml
@@ -5,7 +5,7 @@
version="1.1"
width="920"
height="600"
- ub:resizable="false">
+ ub:resizable="true">
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