diff --git a/public/biopet-framework/src/main/scala/nl/lumc/sasc/biopet/extensions/Seqstat.scala b/public/biopet-framework/src/main/scala/nl/lumc/sasc/biopet/extensions/Seqstat.scala
index a8bf55177e919b72eccfe92ad3225cd5786c7d66..556f8639f27b2d5d57c018ed9e31fb0195892a56 100644
--- a/public/biopet-framework/src/main/scala/nl/lumc/sasc/biopet/extensions/Seqstat.scala
+++ b/public/biopet-framework/src/main/scala/nl/lumc/sasc/biopet/extensions/Seqstat.scala
@@ -51,9 +51,7 @@ class Seqstat(val root: Configurable) extends BiopetCommandLineFunction with Sum
     ConfigUtils.any2map(map.getOrElse("stats", Map()))
   }
 
-  def summaryFiles: Map[String, File] = {
-    Map("fastq" -> input)
-  }
+  def summaryFiles: Map[String, File] = Map()
 
   override def resolveSummaryConflict(v1: Any, v2: Any, key: String): Any = {
     (v1, v2) match {
diff --git a/public/biopet-framework/src/main/scala/nl/lumc/sasc/biopet/tools/FastqSync.scala b/public/biopet-framework/src/main/scala/nl/lumc/sasc/biopet/tools/FastqSync.scala
index f47eeb3003dbe3acd5d59ba353fd9e2a5e21948e..e69134b9360003a55464227d72e78873f49ed070 100644
--- a/public/biopet-framework/src/main/scala/nl/lumc/sasc/biopet/tools/FastqSync.scala
+++ b/public/biopet-framework/src/main/scala/nl/lumc/sasc/biopet/tools/FastqSync.scala
@@ -65,14 +65,7 @@ class FastqSync(val root: Configurable) extends BiopetJavaCommandLineFunction wi
       required("-p", outputFastq2) + " > " +
       required(outputStats)
 
-  def summaryFiles: Map[String, File] = {
-    Map("refFastq" -> refFastq,
-      "inputFastq1" -> inputFastq1,
-      "inputFastq2" -> inputFastq2,
-      "outputFastq1" -> outputFastq1,
-      "outputFastq2" -> outputFastq2
-    )
-  }
+  def summaryFiles: Map[String, File] = Map()
 
   def summaryData: Map[String, Any] = {
     val regex = new Regex("""Filtered (\d*) reads from first read file.
diff --git a/public/flexiprep/src/main/scala/nl/lumc/sasc/biopet/pipelines/flexiprep/Cutadapt.scala b/public/flexiprep/src/main/scala/nl/lumc/sasc/biopet/pipelines/flexiprep/Cutadapt.scala
index 55f9644511dead6aa2cf8733752e14b6238dc07c..e9f6bd4928e8d0badef3c3d455fc76c9842c28bc 100644
--- a/public/flexiprep/src/main/scala/nl/lumc/sasc/biopet/pipelines/flexiprep/Cutadapt.scala
+++ b/public/flexiprep/src/main/scala/nl/lumc/sasc/biopet/pipelines/flexiprep/Cutadapt.scala
@@ -85,7 +85,7 @@ class Cutadapt(root: Configurable) extends nl.lumc.sasc.biopet.extensions.Cutada
     }
   }
 
-  def summaryFiles: Map[String, File] = Map("input" -> fastq_input, "output" -> fastq_output)
+  def summaryFiles: Map[String, File] = Map()
 }
 
 object Cutadapt {
diff --git a/public/flexiprep/src/main/scala/nl/lumc/sasc/biopet/pipelines/flexiprep/Sickle.scala b/public/flexiprep/src/main/scala/nl/lumc/sasc/biopet/pipelines/flexiprep/Sickle.scala
index dc63f70bfef00b3095928e30e7ff326e9edf6744..ec452f18732bf5cf34971d5eec694870d2c01479 100644
--- a/public/flexiprep/src/main/scala/nl/lumc/sasc/biopet/pipelines/flexiprep/Sickle.scala
+++ b/public/flexiprep/src/main/scala/nl/lumc/sasc/biopet/pipelines/flexiprep/Sickle.scala
@@ -62,8 +62,5 @@ class Sickle(root: Configurable) extends nl.lumc.sasc.biopet.extensions.Sickle(r
     }
   }
 
-  def summaryFiles: Map[String, File] = {
-    Map("input_R1" -> input_R1, "output_R1" -> output_R1) ++
-      (if (input_R2 != null) Map("input_R2" -> input_R2, "output_R2" -> output_R2) else Map())
-  }
+  def summaryFiles: Map[String, File] = Map()
 }