diff --git a/code/nel/tools/pipeline/service/module_pipeline_slave.cpp b/code/nel/tools/pipeline/service/module_pipeline_slave.cpp
index eb82d51c6..1ac1cf658 100644
--- a/code/nel/tools/pipeline/service/module_pipeline_slave.cpp
+++ b/code/nel/tools/pipeline/service/module_pipeline_slave.cpp
@@ -48,6 +48,7 @@ using namespace NLNET;
 namespace PIPELINE {
 
 #define PIPELINE_INFO_SLAVE_RELOAD_SHEETS "SLAVE_RELOAD_SHEETS"
+#define PIPELINE_ERROR_SHEETS_CRC32_FAILED "Failed sheets CRC32. Sheets were modified inbetween launching services. This causes newly loaded services to be out of sync. Not allowed. Reload the sheets from the master service, and restart this slave service"
 
 enum TRequestState
 {
@@ -111,7 +112,7 @@ public:
 		// TODO: AUTHENTICATE OR GATEWAY SECURITY?
 		CModulePipelineMasterProxy master(sender);
 		if (!g_PipelineWorkspace->loadCRC32())
-			nlerror("Failed sheets CRC32. Sheets were modified inbetween launching services. This causes newly loaded services to be out of sync. Not allowed");
+			nlerror(PIPELINE_ERROR_SHEETS_CRC32_FAILED);
 		sendMasterAvailablePlugins(&master);
 	}
 	
@@ -147,7 +148,7 @@ public:
 			{
 				m_ReloadSheetsState = REQUEST_NONE;
 				if (!g_PipelineWorkspace->loadCRC32())
-					nlerror("Failed sheets CRC32. Sheets were modified inbetween launching services. This causes newly loaded services to be out of sync. Not allowed");
+					nlerror(PIPELINE_ERROR_SHEETS_CRC32_FAILED);
 				sendMasterAvailablePlugins(m_Master);
 				m_Master->slaveReloadedSheets(this);
 				CInfoFlags::getInstance()->removeFlag(PIPELINE_INFO_SLAVE_RELOAD_SHEETS);
diff --git a/code/nel/tools/pipeline/service/pipeline_workspace.h b/code/nel/tools/pipeline/service/pipeline_workspace.h
index 5d9da1be8..e7534b082 100644
--- a/code/nel/tools/pipeline/service/pipeline_workspace.h
+++ b/code/nel/tools/pipeline/service/pipeline_workspace.h
@@ -83,7 +83,7 @@ class CPipelineWorkspace
 protected:
 	NLGEORGES::UFormLoader *m_FormLoader;
 	NLMISC::CRefPtr<NLGEORGES::UForm> m_Form;
-	std::vector<NLMISC::CRefPtr<NLGEORGES::UForm> > m_Plugins;
+	std::vector<NLMISC::CRefPtr<NLGEORGES::UForm> > m_Plugins; // TODO: CRC32 VERIFICATION ON PLUGINS SHEETS!
 	std::map<std::string, CPipelineProject *> m_Projects;
 	uint32 m_ChangedReference;
 	uint32 m_FileSizeReference;