diff --git a/modules/multiqc/main.nf b/modules/multiqc/main.nf
index de4de537..52069c21 100644
--- a/modules/multiqc/main.nf
+++ b/modules/multiqc/main.nf
@@ -21,7 +21,7 @@ process MULTIQC {
 
     script:
     def args = task.ext.args ?: ''
-    def config = multiqc_config ?: '--config $multiqc_config'
+    def config = multiqc_config ?: "--config $multiqc_config"
     """
     multiqc \
         --force \
diff --git a/tests/modules/multiqc/main.nf b/tests/modules/multiqc/main.nf
index e015cbc3..236d8ad0 100644
--- a/tests/modules/multiqc/main.nf
+++ b/tests/modules/multiqc/main.nf
@@ -16,9 +16,10 @@ workflow test_multiqc {
 }
 
 workflow test_multiqc_fn_collision {
-    fqc_input = [ [ id: 'test', single_end: false ],
-                    [ file(params.test_data['sarscov2']['illumina']['test_1_fastq_gz'], checkIfExists: true)]
-                ]
+    fqc_input = [ 
+        [ id: 'test', single_end: false ],
+        [ file(params.test_data['sarscov2']['illumina']['test_1_fastq_gz'], checkIfExists: true)]
+    ]
     mqc_input = Channel.empty()
 
     FASTQC  ( fqc_input  )