diff --git a/src/org/labkey/targetedms/SkylineBinaryDataHandler.java b/src/org/labkey/targetedms/SkylineBinaryDataHandler.java
index dd4f590cd..e75d35792 100644
--- a/src/org/labkey/targetedms/SkylineBinaryDataHandler.java
+++ b/src/org/labkey/targetedms/SkylineBinaryDataHandler.java
@@ -16,6 +16,7 @@
 package org.labkey.targetedms;
 
 import org.apache.logging.log4j.Logger;
+import org.jetbrains.annotations.NotNull;
 import org.labkey.api.data.Container;
 import org.labkey.api.exp.ExperimentException;
 import org.labkey.api.exp.Handler;
@@ -30,8 +31,8 @@
 import org.labkey.api.util.FileUtil;
 import org.labkey.api.view.ActionURL;
 import org.labkey.api.view.ViewBackgroundInfo;
+import org.labkey.vfs.FileLike;
 
-import java.io.File;
 import java.nio.file.Path;
 
 /**
@@ -49,7 +50,7 @@ public DataType getDataType()
     }
 
     @Override
-    public void importFile(ExpData data, File dataFile, ViewBackgroundInfo info, Logger log, XarContext context) throws ExperimentException
+    public void importFile(@NotNull ExpData data, @NotNull FileLike dataFile, @NotNull ViewBackgroundInfo info, @NotNull Logger log, @NotNull XarContext context) throws ExperimentException
     {
     }
 
diff --git a/src/org/labkey/targetedms/TargetedMSDataHandler.java b/src/org/labkey/targetedms/TargetedMSDataHandler.java
index 388730f43..2a26138b6 100644
--- a/src/org/labkey/targetedms/TargetedMSDataHandler.java
+++ b/src/org/labkey/targetedms/TargetedMSDataHandler.java
@@ -42,6 +42,7 @@
 import org.labkey.api.view.ViewBackgroundInfo;
 import org.labkey.api.writer.ZipUtil;
 import org.labkey.targetedms.parser.skyaudit.AuditLogException;
+import org.labkey.vfs.FileLike;
 
 import javax.xml.stream.XMLStreamException;
 import java.io.File;
@@ -71,12 +72,7 @@ public DataType getDataType()
     }
 
     @Override
-    public void importFile(@NotNull ExpData data, File dataFile, @NotNull ViewBackgroundInfo info, @NotNull Logger log, @NotNull XarContext context) throws ExperimentException
-    {
-        importFile(data, dataFile != null ? dataFile.toPath() : null, info, log, context);
-    }
-    @Override
-    public void importFile(ExpData data, Path dataFile, ViewBackgroundInfo info, @NotNull Logger log, @NotNull XarContext context) throws ExperimentException
+    public void importFile(@NotNull ExpData data, @NotNull FileLike dataFile, @NotNull ViewBackgroundInfo info, @NotNull Logger log, @NotNull XarContext context) throws ExperimentException
     {
         String description = data.getFile().getName();
         SkylineDocImporter importer = new SkylineDocImporter(info.getUser(), context.getContainer(), description,