diff --git a/chemclipse/plugins/org.eclipse.chemclipse.chromatogram.xxd.identifier.supplier.file/src/org/eclipse/chemclipse/chromatogram/xxd/identifier/supplier/file/settings/MassSpectrumIdentifierSettings.java b/chemclipse/plugins/org.eclipse.chemclipse.chromatogram.xxd.identifier.supplier.file/src/org/eclipse/chemclipse/chromatogram/xxd/identifier/supplier/file/settings/MassSpectrumIdentifierSettings.java
index 45065a9ca3..fdbad62cad 100644
--- a/chemclipse/plugins/org.eclipse.chemclipse.chromatogram.xxd.identifier.supplier.file/src/org/eclipse/chemclipse/chromatogram/xxd/identifier/supplier/file/settings/MassSpectrumIdentifierSettings.java
+++ b/chemclipse/plugins/org.eclipse.chemclipse.chromatogram.xxd.identifier.supplier.file/src/org/eclipse/chemclipse/chromatogram/xxd/identifier/supplier/file/settings/MassSpectrumIdentifierSettings.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2014, 2022 Lablicate GmbH.
+ * Copyright (c) 2014, 2023 Lablicate GmbH.
  *
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
@@ -30,7 +30,7 @@ public class MassSpectrumIdentifierSettings extends AbstractMassSpectrumIdentifi
 
 	@JsonProperty(value = "Library File", defaultValue = "")
 	@JsonPropertyDescription("Select the library file.")
-	@FileSettingProperty(dialogType = DialogType.OPEN_DIALOG, extensionNames = {"AMDIS (*.msl)", "NIST (*.msp)", "MassBank (.zip)"}, validExtensions = {"*.msl;*.MSL", "*.msp;*.MSP", "*.zip;*.ZIP"}, onlyDirectory = false)
+	@FileSettingProperty(dialogType = DialogType.OPEN_DIALOG, extensionNames = {"AMDIS (*.msl)", "NIST (*.msp)"}, validExtensions = {"*.msl;*.MSL", "*.msp;*.MSP"}, onlyDirectory = false)
 	private File libraryFile;
 	@JsonProperty(value = "Pre-Optimization", defaultValue = "false")
 	private boolean usePreOptimization = false;
@@ -139,4 +139,4 @@ public void setAlternateIdentifierId(String alternateIdentifierId) {
 
 		this.alternateIdentifierId = alternateIdentifierId;
 	}
-}
\ No newline at end of file
+}