diff --git a/main/coreplugins/io.sarl.eclipse/src/io/sarl/eclipse/buildpath/SARLClasspathContainer.java b/main/coreplugins/io.sarl.eclipse/src/io/sarl/eclipse/buildpath/SARLClasspathContainer.java
index c2676b3509..2199251209 100644
--- a/main/coreplugins/io.sarl.eclipse/src/io/sarl/eclipse/buildpath/SARLClasspathContainer.java
+++ b/main/coreplugins/io.sarl.eclipse/src/io/sarl/eclipse/buildpath/SARLClasspathContainer.java
@@ -62,7 +62,9 @@ public SARLClasspathContainer(IPath containerPath) {
 
 	@Override
 	public int getKind() {
-		return K_APPLICATION;
+		// Must be K_SYSTEM in order to let the run-configuration launcher to replace the SARL
+		// libraries by the SRE libraries.
+		return K_SYSTEM;
 	}
 
 	@Override