diff --git a/src/main/java/com/google/devtools/build/lib/graph/DotOutputVisitor.java b/src/main/java/com/google/devtools/build/lib/graph/DotOutputVisitor.java
index cc26e9b07a0dea..4238feeed48dfb 100644
--- a/src/main/java/com/google/devtools/build/lib/graph/DotOutputVisitor.java
+++ b/src/main/java/com/google/devtools/build/lib/graph/DotOutputVisitor.java
@@ -58,11 +58,11 @@ public void endVisit() {
   public void visitEdge(Node<T> lhs, Node<T> rhs) {
     String s_lhs = disp.serialize(lhs);
     String s_rhs = disp.serialize(rhs);
-    out.println("\"" + s_lhs + "\" -> \"" + s_rhs + "\"");
+    out.println("  \"" + s_lhs + "\" -> \"" + s_rhs + "\"");
   }
 
   @Override
   public void visitNode(Node<T> node) {
-    out.println("\"" + disp.serialize(node) + "\"");
+    out.println("  \"" + disp.serialize(node) + "\"");
   }
 }
diff --git a/src/main/java/com/google/devtools/build/lib/query2/query/output/GraphOutputFormatter.java b/src/main/java/com/google/devtools/build/lib/query2/query/output/GraphOutputFormatter.java
index dcddd82419d5c8..ecd028b0dc4c66 100644
--- a/src/main/java/com/google/devtools/build/lib/query2/query/output/GraphOutputFormatter.java
+++ b/src/main/java/com/google/devtools/build/lib/query2/query/output/GraphOutputFormatter.java
@@ -103,7 +103,7 @@ public void visitEdge(Node<Target> lhs, Node<Target> rhs) {
                 getConditionsGraphLabel(
                     ImmutableSet.of(lhs), ImmutableSet.of(rhs), conditionalEdges);
             if (!outputLabel.isEmpty()) {
-              out.printf(" [label=\"%s\"];\n", outputLabel);
+              out.printf("  [label=\"%s\"];\n", outputLabel);
             }
           }
         },
@@ -195,7 +195,7 @@ public void visitEdge(Node<Set<Node<Target>>> lhs, Node<Set<Node<Target>>> rhs)
             String outputLabel =
                 getConditionsGraphLabel(lhs.getLabel(), rhs.getLabel(), conditionalEdges);
             if (!outputLabel.isEmpty()) {
-              out.printf(" [label=\"%s\"];\n", outputLabel);
+              out.printf("  [label=\"%s\"];\n", outputLabel);
             }
           }
         },