diff --git a/.travis.yml b/.travis.yml
index 33df95b3..a90a537f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -53,8 +53,8 @@ before_install:
     if [[ $TARGET = "js" ]]; then
       wget -O /tmp/emsdk-portable.tar.gz https://s3.amazonaws.com/mozilla-games/emscripten/releases/emsdk-portable.tar.gz &&
       tar xf /tmp/emsdk-portable.tar.gz -C /tmp/ &&
-      /tmp/emsdk_portable/emsdk install latest >& /dev/null &&
-      /tmp/emsdk_portable/emsdk activate latest
+      /tmp/emsdk-portable/emsdk install latest 2>&1 | grep -v '^x ' &&
+      /tmp/emsdk-portable/emsdk activate latest
     fi
 
   # Android
@@ -77,7 +77,7 @@ before_install:
       cd javascript &&
       npm install &&
       unset CC && unset CXX && unset LINK &&
-      source /tmp/emsdk_portable/emsdk_env.sh &&
+      source /tmp/emsdk-portable/emsdk_env.sh &&
       npm run build:browser
     ) fi
 
diff --git a/yoga/Yoga.c b/yoga/Yoga.c
index 63a56b7a..44245b10 100644
--- a/yoga/Yoga.c
+++ b/yoga/Yoga.c
@@ -415,7 +415,7 @@ YGConfigRef YGConfigGetDefault() {
 
 YGConfigRef YGConfigNew(void) {
   const YGConfigRef config = gYGMalloc(sizeof(YGConfig));
-  YGLog(NULL, config != NULL, "Could not allocate memory for config");
+  YGAssert(config != NULL, "Could not allocate memory for config");
 
   gConfigInstanceCount++;
   memcpy(config, &gYGConfigDefaults, sizeof(YGConfig));