diff --git a/CHANGELOG.md b/CHANGELOG.md
index 57bbfecb33522fe42ab662bd5ca593a8afca0572..eb2ef2713ef1b4665c225e1208034cef8ac8eee1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,7 +11,8 @@ that users understand how the changes affect the new version.
 
 version 4.1.0-dev
 ---------------------------
-+ Remove globs from lima outputs.
++ Bam2fastx: Input bam and index are now arrays.
++ Lima: Remove globs from outputs.
 + Added a task for GRIDSS.
 + Add wdl file for pacbio's bam2fastx tool.
 
diff --git a/bam2fastx.wdl b/bam2fastx.wdl
index 5e5fb50afe854af5ea404f977f835da00f4e1c1f..a8f1342ccd8266325af0ec72de6712c5fac9d23b 100644
--- a/bam2fastx.wdl
+++ b/bam2fastx.wdl
@@ -22,8 +22,8 @@ version 1.0
 
 task Bam2Fasta {
     input {
-        File inputFile
-        File bamIndex
+        Array[File]+ inputFile
+        Array[File]+ bamIndex
         String outputPrefix
         Int compressionLevel = 1
         Boolean splitByBarcode = false
@@ -43,7 +43,7 @@ task Bam2Fasta {
         -c ~{compressionLevel} \
         ~{true="--split-barcodes" false="" splitByBarcode} \
         ~{"--seqid-prefix " + seqIdPrefix} \
-        ~{inputFile}
+        ~{sep=" " inputFile}
     }
 
     output {
@@ -58,8 +58,8 @@ task Bam2Fasta {
 
     parameter_meta {
         # inputs
-        inputFile: {description: "The input pacbio bam file.", category: "required"}
-        bamIndex: {description: "The .pbi index for the input file.", category: "required"}
+        inputFile: {description: "The input pacbio bam file(s).", category: "required"}
+        bamIndex: {description: "The .pbi index for the input file(s).", category: "required"}
         outputPrefix: {description: "Output directory path + output file prefix.", category: "required"}
         compressionLevel: {description: "Gzip compression level [1-9]", category: "advanced"}
         splitByBarcode: {description: "Split output into multiple fasta files, by barcode pairs.", category: "advanced"}
@@ -75,8 +75,8 @@ task Bam2Fasta {
 
 task Bam2Fastq {
     input {
-        File inputFile
-        File bamIndex
+        Array[File]+ inputFile
+        Array[File]+ bamIndex
         String outputPrefix
         Int compressionLevel = 1
         Boolean splitByBarcode = false
@@ -96,7 +96,7 @@ task Bam2Fastq {
         -c ~{compressionLevel} \
         ~{true="--split-barcodes" false="" splitByBarcode} \
         ~{"--seqid-prefix " + seqIdPrefix} \
-        ~{inputFile}
+        ~{sep=" " inputFile}
     }
 
     output {
@@ -111,8 +111,8 @@ task Bam2Fastq {
 
     parameter_meta {
         # inputs
-        inputFile: {description: "The input pacbio bam file.", category: "required"}
-        bamIndex: {description: "The .pbi index for the input file.", category: "required"}
+        inputFile: {description: "The input pacbio bam file(s).", category: "required"}
+        bamIndex: {description: "The .pbi index for the input file(s).", category: "required"}
         outputPrefix: {description: "Output directory path + output file prefix.", category: "required"}
         compressionLevel: {description: "Gzip compression level [1-9]", category: "advanced"}
         splitByBarcode: {description: "Split output into multiple fastq files, by barcode pairs.", category: "advanced"}