diff --git a/src/main/java/liqp/TemplateContext.java b/src/main/java/liqp/TemplateContext.java
index b6e56fff..fd89ca0c 100644
--- a/src/main/java/liqp/TemplateContext.java
+++ b/src/main/java/liqp/TemplateContext.java
@@ -30,7 +30,7 @@ public class TemplateContext {
     private Map<String, Object> environmentMap;
     private Map<String, Object> registry;
 
-    private List<Exception> errors;
+    private final List<Exception> errors;
     private final Template template;
 
     public TemplateContext() {
diff --git a/src/main/java/liqp/nodes/OutputNode.java b/src/main/java/liqp/nodes/OutputNode.java
index d712bf42..2ea9be05 100644
--- a/src/main/java/liqp/nodes/OutputNode.java
+++ b/src/main/java/liqp/nodes/OutputNode.java
@@ -2,6 +2,7 @@
 
 import liqp.TemplateContext;
 import liqp.TemplateParser;
+import liqp.exceptions.LiquidException;
 import org.jsoup.internal.StringUtil;
 
 import java.util.ArrayList;
@@ -11,12 +12,14 @@ public class OutputNode implements LNode {
 
     private LNode expression;
     private String unparsed;
+    private Integer unparsedline;
     private Integer unparsedPosition;
     private List<FilterNode> filters;
 
-    public OutputNode(LNode expression, String unparsed, Integer unparsedPosition) {
+    public OutputNode(LNode expression, String unparsed, Integer unparsedline, Integer unparsedPosition) {
         this.expression = expression;
         this.unparsed = unparsed;
+        this.unparsedline = unparsedline;
         this.unparsedPosition = unparsedPosition;
         this.filters = new ArrayList<>();
     }
@@ -39,7 +42,13 @@ public Object render(TemplateContext context) {
                 if (localUnparsed.length() > 30) {
                     localUnparsed = localUnparsed.substring(0, 30) + "...";
                 }
-                context.addError(new RuntimeException("unexpected output: " + localUnparsed + " at position " + unparsedPosition));
+                 if (unparsedline == null) {
+                     unparsedline = -1;
+                 }
+                 if (unparsedPosition == null) {
+                     unparsedPosition = -1;
+                 }
+                context.addError(new LiquidException("unexpected output: " + localUnparsed, unparsedline, unparsedPosition, null));
             }
 
         }
diff --git a/src/main/java/liqp/parser/Flavor.java b/src/main/java/liqp/parser/Flavor.java
index a29f1e0f..a18963e7 100644
--- a/src/main/java/liqp/parser/Flavor.java
+++ b/src/main/java/liqp/parser/Flavor.java
@@ -8,7 +8,7 @@ public enum Flavor {
     LIQUID("snippets",
             Filters.DEFAULT_FILTERS,
             Insertions.STANDARD_INSERTIONS,
-            TemplateParser.ErrorMode.LAX,
+            TemplateParser.ErrorMode.STRICT,
             true,
             true,
             false
diff --git a/src/main/java/liqp/parser/v4/NodeVisitor.java b/src/main/java/liqp/parser/v4/NodeVisitor.java
index 582d37a6..4873346b 100644
--- a/src/main/java/liqp/parser/v4/NodeVisitor.java
+++ b/src/main/java/liqp/parser/v4/NodeVisitor.java
@@ -532,15 +532,17 @@ public LNode visitFilename(FilenameContext ctx) {
   public LNode visitOutput(OutputContext ctx) {
     OutputNode node;
     if (ctx.evaluate != null) {
-      node = new OutputNode(visit(ctx.expr()), null, null);
+      node = new OutputNode(visit(ctx.expr()), null, null, null);
     } else {
       String unparsed = null;
+      Integer unparsedLine = null;
       Integer unparsedStart = null;
       if (ctx.unparsed != null) {
         unparsed = ctx.unparsed.getText();
-        unparsedStart = ctx.unparsed.getStart().getStartIndex();
+        unparsedLine = ctx.unparsed.getStart().getLine();
+        unparsedStart = ctx.unparsed.getStart().getCharPositionInLine();
       }
-      node = new OutputNode(visit(ctx.term()), unparsed, unparsedStart);
+      node = new OutputNode(visit(ctx.term()), unparsed, unparsedLine, unparsedStart);
     }
 
     for (FilterContext child : ctx.filter()) {
diff --git a/src/test/java/liqp/nodes/GtNodeTest.java b/src/test/java/liqp/nodes/GtNodeTest.java
index 8c0b20fb..40a4b837 100644
--- a/src/test/java/liqp/nodes/GtNodeTest.java
+++ b/src/test/java/liqp/nodes/GtNodeTest.java
@@ -3,6 +3,8 @@
 import static junit.framework.TestCase.assertEquals;
 import static org.hamcrest.CoreMatchers.is;
 import static org.hamcrest.MatcherAssert.assertThat;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
 
 import java.time.Instant;
 import java.time.LocalDateTime;
@@ -10,8 +12,11 @@
 import java.time.ZonedDateTime;
 import java.util.Date;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
+import liqp.exceptions.LiquidException;
+import liqp.parser.Flavor;
 import org.antlr.v4.runtime.RecognitionException;
 import org.junit.Test;
 
@@ -80,4 +85,31 @@ public void testComparableTypes() {
         value = TemplateParser.DEFAULT.parse("{% if a >= c %}yes{% else %}no{% endif %}").render(data);
         assertEquals("no", value);
     }
+
+    @Test
+    public void testBug267AsLiquid() {
+        try {
+            new TemplateParser.Builder().withFlavor(Flavor.LIQUID).build().parse("{{ 98 > 97 }}").render();
+            fail();
+        } catch (LiquidException e) {
+            assertTrue(e.getMessage().contains("parser error"));
+        } catch (Exception e) {
+            fail();
+        }
+    }
+
+    @Test
+    public void testBug267AsJekyll() {
+        Template.ContextHolder contextHolder = new Template.ContextHolder();
+        String res = new TemplateParser.Builder()
+                .withFlavor(Flavor.JEKYLL)
+                .build()
+                .parse("{{ 98 > 97 }}")
+                .withContextHolder(contextHolder)
+                .render();
+        assertEquals("98", res);
+        List<Exception> errors = contextHolder.getContext().errors();
+        assertEquals(1, errors.size());
+        assertTrue(errors.get(0).getMessage().contains("unexpected output"));
+    }
 }