diff --git a/src/main/java/fiji/plugin/trackmate/action/LabelImgExporter.java b/src/main/java/fiji/plugin/trackmate/action/LabelImgExporter.java
index 9aaf7bf46..12b40b5fb 100644
--- a/src/main/java/fiji/plugin/trackmate/action/LabelImgExporter.java
+++ b/src/main/java/fiji/plugin/trackmate/action/LabelImgExporter.java
@@ -51,7 +51,6 @@
 import net.imglib2.img.Img;
 import net.imglib2.img.display.imagej.ImageJFunctions;
 import net.imglib2.type.numeric.RealType;
-import net.imglib2.type.numeric.integer.UnsignedShortType;
 import net.imglib2.type.numeric.real.FloatType;
 import net.imglib2.util.Util;
 import net.imglib2.view.Views;
diff --git a/src/main/java/fiji/plugin/trackmate/detection/SpotGlobalDetectorFactory.java b/src/main/java/fiji/plugin/trackmate/detection/SpotGlobalDetectorFactory.java
index a9950892a..51ab70cd4 100644
--- a/src/main/java/fiji/plugin/trackmate/detection/SpotGlobalDetectorFactory.java
+++ b/src/main/java/fiji/plugin/trackmate/detection/SpotGlobalDetectorFactory.java
@@ -21,7 +21,6 @@
  */
 package fiji.plugin.trackmate.detection;
 
-import fiji.plugin.trackmate.util.TMUtils;
 import net.imglib2.Interval;
 import net.imglib2.type.NativeType;
 import net.imglib2.type.numeric.RealType;