diff --git a/centrifuge.wdl b/centrifuge.wdl
index ec04a0b5e7ac6d53ef261d3b3b3de623258825d5..c88a838ed620f77753d0cfe4dc9f7f815da8c033 100644
--- a/centrifuge.wdl
+++ b/centrifuge.wdl
@@ -47,7 +47,7 @@ task Build {
         ~{"--threads " + cores} \
         ~{true="--nodc" false="" disableDifferenceCover} \
         ~{"--offrate " + offrate} \
-        ~{"--ftabchars " + ftabChars} \ 
+        ~{"--ftabchars " + ftabChars} \
         ~{"--kmer-count " + kmerCount} \
         ~{"--size-table " + sizeTable} \
         ~{"--conversion-table " + conversionTable} \