diff --git a/build.gradle b/build.gradle
index 882f49e8..2b30af41 100644
--- a/build.gradle
+++ b/build.gradle
@@ -42,9 +42,8 @@ dependencies {
    api 'org.antlr:antlr4-runtime:4.5.3' // Used in OwrlBaseListener
    api 'com.github.masecla22:java-express:0.2.2'
    implementation 'ch.qos.logback:logback-classic:1.3.6' 
-   //testImplementation group: 'junit', name: 'junit', version: '4.13.2'
-    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.7.0'
-    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.7.0'
+   testImplementation 'org.junit.jupiter:junit-jupiter-api:5.7.0'
+   //testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.7.0'
 
 }
 
diff --git a/src/main/java/br/unicamp/cst/behavior/asbac/AffordanceExtractorCodelet.java b/src/main/java/br/unicamp/cst/behavior/asbac/AffordanceExtractorCodelet.java
index 1f31fa54..b3f265d2 100644
--- a/src/main/java/br/unicamp/cst/behavior/asbac/AffordanceExtractorCodelet.java
+++ b/src/main/java/br/unicamp/cst/behavior/asbac/AffordanceExtractorCodelet.java
@@ -275,7 +275,7 @@ public List<Percept> searchRelevantPercepts(AffordanceType aff, List<Percept> pe
      * Preprocess and init the computation of the cartesian product.
      * @param aff
      * @param relevantPercepts
-     * @return a list of map<String,Percept>
+     * @return a list of {@code Map<String,Percept>}
      */
     public List<Map<String, Percept>> getPerceptsCombinations(AffordanceType aff, Map<String, List<Percept>> relevantPercepts){
         
diff --git a/src/main/java/br/unicamp/cst/core/entities/Codelet.java b/src/main/java/br/unicamp/cst/core/entities/Codelet.java
index 4a4e885f..73f95cb4 100755
--- a/src/main/java/br/unicamp/cst/core/entities/Codelet.java
+++ b/src/main/java/br/unicamp/cst/core/entities/Codelet.java
@@ -801,6 +801,7 @@ public synchronized void setIsMemoryObserver(boolean isMemoryObserver) {
 		this.isMemoryObserver = isMemoryObserver;
 	}
         
+        @SuppressWarnings("empty-statement")
         public synchronized void setPublishSubscribe(boolean enable) {
             if (enable) {
                 setIsMemoryObserver(true);
@@ -812,8 +813,8 @@ public synchronized void setPublishSubscribe(boolean enable) {
                     m.removeMemoryObserver(this);
                 }
                 setIsMemoryObserver(false);
-                //run();
-                start();
+                try { Thread.sleep(300); } catch(InterruptedException e) {};
+                run();
             }
         }    
 	
diff --git a/src/test/java/br/unicamp/cst/core/profiler/TestMemoryObserver.java b/src/test/java/br/unicamp/cst/core/profiler/TestMemoryObserver.java
index 3b16e393..82b8121d 100644
--- a/src/test/java/br/unicamp/cst/core/profiler/TestMemoryObserver.java
+++ b/src/test/java/br/unicamp/cst/core/profiler/TestMemoryObserver.java
@@ -364,6 +364,7 @@ public void proc() {
 		m.insertCodelet(c);
 		c.setPublishSubscribe(true);
                 m.start();
+                try { Thread.sleep(500); } catch(InterruptedException e) {}
 		//setI in Memory Container and verify if Codelet was notified
                 long ts = output.getTimestamp();
                 input.setI(0);