diff --git a/src/transforms/flex.js b/src/transforms/flex.js
index 035b521..d694492 100644
--- a/src/transforms/flex.js
+++ b/src/transforms/flex.js
@@ -2,7 +2,7 @@ const { tokens } = require('../tokenTypes');
 
 const { NONE, NUMBER, LENGTH, SPACE } = tokens;
 
-const defaultFlexGrow = 0;
+const defaultFlexGrow = 1;
 const defaultFlexShrink = 1;
 const defaultFlexBasis = 0;