diff --git a/src/nf_modules/bowtie/mapping_paired.config b/src/nf_modules/bowtie/mapping_paired.config
index 99723a35422c8178bf768f627ef063450030154b..545ba4d4329d867fa5e451e616eaa433c5cd800b 100644
--- a/src/nf_modules/bowtie/mapping_paired.config
+++ b/src/nf_modules/bowtie/mapping_paired.config
@@ -23,7 +23,7 @@ profiles {
     process{
       withName: mapping_fastq {
         beforeScript = "source $baseDir/.conda_psmn.sh"
-        conda = "$baseDir/.conda_envs/bowtie/1.2.2:samtools_1.7"
+        conda = "$baseDir/.conda_envs/bowtie/1.2.2"
         executor = "sge"
         clusterOptions = "-cwd -V"
         cpus = 16
diff --git a/src/nf_modules/bowtie/mapping_single.config b/src/nf_modules/bowtie/mapping_single.config
index 99723a35422c8178bf768f627ef063450030154b..545ba4d4329d867fa5e451e616eaa433c5cd800b 100644
--- a/src/nf_modules/bowtie/mapping_single.config
+++ b/src/nf_modules/bowtie/mapping_single.config
@@ -23,7 +23,7 @@ profiles {
     process{
       withName: mapping_fastq {
         beforeScript = "source $baseDir/.conda_psmn.sh"
-        conda = "$baseDir/.conda_envs/bowtie/1.2.2:samtools_1.7"
+        conda = "$baseDir/.conda_envs/bowtie/1.2.2"
         executor = "sge"
         clusterOptions = "-cwd -V"
         cpus = 16