diff --git a/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/bootstrap/ShutdownBootstrap.java b/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/bootstrap/ShutdownBootstrap.java
index 6c2ecfd..e098b54 100644
--- a/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/bootstrap/ShutdownBootstrap.java
+++ b/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/bootstrap/ShutdownBootstrap.java
@@ -119,7 +119,7 @@ public class ShutdownBootstrap extends AbstractBootstrap {
 
 			try {
 				processor.process();
-				processors.remove(processor);
+				iter.remove();
 
 			} catch (Throwable cause) {
 				failure = cause;
diff --git a/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/bootstrap/StartupBootstrap.java b/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/bootstrap/StartupBootstrap.java
index e5a3870..3f88cad 100644
--- a/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/bootstrap/StartupBootstrap.java
+++ b/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/bootstrap/StartupBootstrap.java
@@ -117,7 +117,7 @@ public class StartupBootstrap extends AbstractBootstrap {
 
 			try {
 				processor.process();
-				processors.remove(processor);
+				iter.remove();
 
 			} catch (Throwable cause) {
 				failure = cause;
--
libgit2 0.21.2