diff --git a/Plugins/Projects/src/main/java/de/fraunhofer/iosb/ilt/frostserver/plugin/projects/PluginProjects.java b/Plugins/Projects/src/main/java/de/fraunhofer/iosb/ilt/frostserver/plugin/projects/PluginProjects.java
index cbe977ac1..8f126f6ae 100644
--- a/Plugins/Projects/src/main/java/de/fraunhofer/iosb/ilt/frostserver/plugin/projects/PluginProjects.java
+++ b/Plugins/Projects/src/main/java/de/fraunhofer/iosb/ilt/frostserver/plugin/projects/PluginProjects.java
@@ -95,7 +95,7 @@ public InitResult init(CoreSettings coreSettings) {
                 pml.addSecurityFile("pluginprojects/sta1/security/secHistoricalLocation.json");
                 pml.addSecurityFile("pluginprojects/sta1/security/secLocation.json");
                 if (multiDatastream) {
-                    pml.addSecurityFile("pluginprojects/security/secMultiDatastream.json");
+                    pml.addSecurityFile("pluginprojects/sta1/security/secMultiDatastream.json");
                 }
                 pml.addSecurityFile("pluginprojects/sta1/security/secObservation.json");
                 pml.addSecurityFile("pluginprojects/sta1/security/secProject.json");