diff --git a/org.lflang/src/org/lflang/generator/ReactionInstanceGraph.java b/org.lflang/src/org/lflang/generator/ReactionInstanceGraph.java
index ccd5090a3e..5f99791a04 100644
--- a/org.lflang/src/org/lflang/generator/ReactionInstanceGraph.java
+++ b/org.lflang/src/org/lflang/generator/ReactionInstanceGraph.java
@@ -135,15 +135,13 @@ protected void addDownstreamReactions(PortInstance port, ReactionInstance reacti
                         List<Runtime> dstRuntimes = dstReaction.getRuntimeInstances();
                         Runtime srcRuntime = srcRuntimes.get(srcIndex);
                         Runtime dstRuntime = dstRuntimes.get(dstIndex);
-                        if (dstRuntime != srcRuntime) {
-                            // Only add this dependency if the reactions are not in modes at all or in the same mode or in modes of separate reactors
-                            // This allows modes to break cycles since modes are always mutually exclusive.
-                            if (srcRuntime.getReaction().getMode(true) == null ||
-                                    dstRuntime.getReaction().getMode(true) == null ||
-                                    srcRuntime.getReaction().getMode(true) == dstRuntime.getReaction().getMode(true) ||
-                                    srcRuntime.getReaction().getParent() != dstRuntime.getReaction().getParent()) {
-                                addEdge(dstRuntime, srcRuntime);
-                            }
+                        // Only add this dependency if the reactions are not in modes at all or in the same mode or in modes of separate reactors
+                        // This allows modes to break cycles since modes are always mutually exclusive.
+                        if (srcRuntime.getReaction().getMode(true) == null ||
+                                dstRuntime.getReaction().getMode(true) == null ||
+                                srcRuntime.getReaction().getMode(true) == dstRuntime.getReaction().getMode(true) ||
+                                srcRuntime.getReaction().getParent() != dstRuntime.getReaction().getParent()) {
+                            addEdge(dstRuntime, srcRuntime);
                         }
 
                         // Propagate the deadlines, if any.
@@ -263,7 +261,7 @@ private void assignLevels() {
             Set<Runtime> toRemove = new LinkedHashSet<Runtime>();
             Set<Runtime> downstreamAdjacentNodes = getDownstreamAdjacentNodes(origin);
             // All downstream adjacent nodes start with a level 0. Adjust the
-            // <code>maxNumOfReactionPerLevel<code> field accordingly (to be
+            // <code>numReactionsPerLevel<code> field accordingly (to be
             // updated in the for loop below).
             adjustNumReactionsPerLevel(0, downstreamAdjacentNodes.size());
             // Visit effect nodes.
diff --git a/org.lflang/src/org/lflang/generator/ReactorInstance.java b/org.lflang/src/org/lflang/generator/ReactorInstance.java
index 1693a25913..bc994b7639 100644
--- a/org.lflang/src/org/lflang/generator/ReactorInstance.java
+++ b/org.lflang/src/org/lflang/generator/ReactorInstance.java
@@ -35,7 +35,6 @@ STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 
 import org.lflang.ASTUtils;
 import org.lflang.ErrorReporter;
-import org.lflang.ASTUtils;
 import org.lflang.TimeValue;
 import org.lflang.generator.TriggerInstance.BuiltinTriggerVariable;
 import org.lflang.lf.Action;
diff --git a/org.lflang/src/org/lflang/validation/LFValidator.java b/org.lflang/src/org/lflang/validation/LFValidator.java
index 52e3b41435..d3d88a1c26 100644
--- a/org.lflang/src/org/lflang/validation/LFValidator.java
+++ b/org.lflang/src/org/lflang/validation/LFValidator.java
@@ -29,12 +29,12 @@
 import static org.lflang.ASTUtils.inferPortWidth;
 import static org.lflang.ASTUtils.isGeneric;
 import static org.lflang.ASTUtils.isInteger;
+import static org.lflang.ASTUtils.isOfTimeType;
 import static org.lflang.ASTUtils.isParameterized;
 import static org.lflang.ASTUtils.isValidTime;
 import static org.lflang.ASTUtils.isZero;
 import static org.lflang.ASTUtils.toDefinition;
 import static org.lflang.ASTUtils.toText;
-import static org.lflang.ASTUtils.isOfTimeType;
 
 import java.io.IOException;
 import java.util.ArrayList;
@@ -56,7 +56,6 @@
 import org.eclipse.xtext.validation.CheckType;
 import org.eclipse.xtext.validation.ValidationMessageAcceptor;
 import org.lflang.ASTUtils;
-import org.lflang.ASTUtils;
 import org.lflang.ModelInfo;
 import org.lflang.Target;
 import org.lflang.TargetProperty;
diff --git a/test/C/src/modal_models/ModalCycleBreaker.lf b/test/C/src/modal_models/ModalCycleBreaker.lf
index b4e1b8af8f..ce8298fd03 100644
--- a/test/C/src/modal_models/ModalCycleBreaker.lf
+++ b/test/C/src/modal_models/ModalCycleBreaker.lf
@@ -18,8 +18,8 @@ reactor Modal {
     mode Two { // Defining reaction to in2 before in1 would cause cycle if no mode were present
         timer wait(150msec, 1sec)
               
-        reaction(in2) -> out {=
-            SET(out, in2->value);
+        reaction(in2) {=
+            // SET(out, in2->value);
         =}
         
         reaction(wait) -> One {=