diff --git a/netflix-sel/src/main/java/com/netflix/sel/type/SelJodaDateTimeProperty.java b/netflix-sel/src/main/java/com/netflix/sel/type/SelJodaDateTimeProperty.java
index fff5906..175f0bc 100644
--- a/netflix-sel/src/main/java/com/netflix/sel/type/SelJodaDateTimeProperty.java
+++ b/netflix-sel/src/main/java/com/netflix/sel/type/SelJodaDateTimeProperty.java
@@ -14,6 +14,7 @@
 
 import com.netflix.sel.visitor.SelOp;
 import java.util.Arrays;
+import java.util.Locale;
 import org.joda.time.DateTime;
 
 /** Wrapper class to support org.joda.time.DateTime.Property. */
@@ -52,7 +53,7 @@ public DateTime.Property getInternalVal() {
   public SelType call(String methodName, SelType[] args) {
     if (args.length == 0) {
       if ("getAsText".equals(methodName)) {
-        return SelString.of(val.getAsText());
+        return SelString.of(val.getAsText(Locale.US));
       } else if ("withMinimumValue".equals(methodName)) {
         return SelJodaDateTime.of(val.withMinimumValue());
       } else if ("withMaximumValue".equals(methodName)) {