diff --git a/bin/src/cutsite_trimming.cpp b/bin/src/cutsite_trimming.cpp
index 5cccebf4cd15500d41b746467681c8a218e29ac1..c7b6608123666e18364f379e3a48de03203102b7 100644
--- a/bin/src/cutsite_trimming.cpp
+++ b/bin/src/cutsite_trimming.cpp
@@ -138,6 +138,6 @@ int main(int argc, char* argv[])
     int trim_count=trim_fastq(fastqFile, cutSites, outFile, rmuntrim);
     printf("\n##Trimmed reads: %d\n", trim_count);
     return(0);
- }
+}
 
 
diff --git a/conf/igenomes.config b/conf/igenomes.config
index 3b50325dd6c5c629fd80c79b540745b8127ad8a9..8b49d0827c7f45bb7f874427d7210c7f1eda3421 100644
--- a/conf/igenomes.config
+++ b/conf/igenomes.config
@@ -124,8 +124,8 @@ params {
             bowtie2     = "${params.igenomes_base}/Caenorhabditis_elegans/UCSC/ce10/Sequence/Bowtie2Index/"
         }
         'canFam3' {
-           fasta       = "${params.igenomes_base}/Canis_familiaris/UCSC/canFam3/Sequence/WholeGenomeFasta/genome.fa"
-           bowtie2     = "${params.igenomes_base}/Canis_familiaris/UCSC/canFam3/Sequence/Bowtie2Index/"
+            fasta       = "${params.igenomes_base}/Canis_familiaris/UCSC/canFam3/Sequence/WholeGenomeFasta/genome.fa"
+            bowtie2     = "${params.igenomes_base}/Canis_familiaris/UCSC/canFam3/Sequence/Bowtie2Index/"
         }
         'danRer10' {
             fasta       = "${params.igenomes_base}/Danio_rerio/UCSC/danRer10/Sequence/WholeGenomeFasta/genome.fa"
diff --git a/conf/modules.config b/conf/modules.config
index 13eb114c3baf28af2d51080349f299cd50f37025..06aaba2244691800445094279ee717851eafb94a 100644
--- a/conf/modules.config
+++ b/conf/modules.config
@@ -239,12 +239,12 @@ process {
     }
 
     withName: 'COOLER_ZOOMIFY' {
-      publishDir = [
-          path: { "${params.outdir}/contact_maps/cool/" },
-          saveAs: { filename -> filename.equals('versions.yml') ? null : filename },
-          mode: 'copy'
-      ]
-      ext.args = "--balance"
+        publishDir = [
+            path: { "${params.outdir}/contact_maps/cool/" },
+            saveAs: { filename -> filename.equals('versions.yml') ? null : filename },
+            mode: 'copy'
+        ]
+        ext.args = "--balance"
     }
 
     //********************************
diff --git a/lib/WorkflowHic.groovy b/lib/WorkflowHic.groovy
index d2fae92e9b13224bd5352df9e769f05bba84386c..b4755f41108622089151cf40d381d6e40b8e032b 100755
--- a/lib/WorkflowHic.groovy
+++ b/lib/WorkflowHic.groovy
@@ -13,7 +13,7 @@ class WorkflowHic {
         // digestion parameters
         if (params.digest && params.digestion && !params.digest.containsKey(params.digestion)) {
             log.error "Unknown digestion protocol. Currently, the available digestion options are ${params.digest.keySet().join(", ")}. Please set manually the '--restriction_site' and '--ligation_site' parameters."
-	    System.exit(1)
+            System.exit(1)
         }
 
         // Check Digestion or DNase Hi-C mode
diff --git a/modules/local/hicexplorer/hicFindTADs.nf b/modules/local/hicexplorer/hicFindTADs.nf
index a6705e28f700cf744b2ef7bebb1f522e035f58f9..6946e634f4b0490c4be8cdaa9b2d465e54777bdd 100644
--- a/modules/local/hicexplorer/hicFindTADs.nf
+++ b/modules/local/hicexplorer/hicFindTADs.nf
@@ -23,8 +23,8 @@ process HIC_FIND_TADS {
     """
     hicFindTADs --matrix ${cool} \
         --outPrefix ${prefix}_hicfindtads \
-	${args} \
-	--numberOfProcessors ${task.cpus}
+        ${args} \
+        --numberOfProcessors ${task.cpus}
 
     cat <<-END_VERSIONS > versions.yml
     "${task.process}":
diff --git a/modules/local/hicpro/combine_mates.nf b/modules/local/hicpro/combine_mates.nf
index 5d92f4b36ac5402ad3d5f4cfa66fac84b74ac4ce..83b18dc17fd76bc737bf7749a5d28953309c0a6c 100644
--- a/modules/local/hicpro/combine_mates.nf
+++ b/modules/local/hicpro/combine_mates.nf
@@ -4,7 +4,7 @@ process COMBINE_MATES {
 
     conda (params.enable_conda ? "conda-forge::python=3.9  bioconda::pysam=0.19.0" : null)
     container "${ workflow.containerEngine == 'singularity' && !task.ext.singularity_pull_docker_container ?
-        'https://depot.galaxyproject.org/singularity/mulled-v2-c6ff206325681cbb9c9ef890bb8de554172c0483:713df51cd897ceb893b9a6e6420f527d83c2ed95-0' : 
+        'https://depot.galaxyproject.org/singularity/mulled-v2-c6ff206325681cbb9c9ef890bb8de554172c0483:713df51cd897ceb893b9a6e6420f527d83c2ed95-0' :
         'quay.io/biocontainers/mulled-v2-c6ff206325681cbb9c9ef890bb8de554172c0483:713df51cd897ceb893b9a6e6420f527d83c2ed95-0'}"
 
     input: