diff --git a/tcar-scripts-prepare/prepare_setRenderEnvironment.sh b/tcar-scripts-prepare/prepare_setRenderEnvironment.sh
index 6f78bc6..0746f83 100755
--- a/tcar-scripts-prepare/prepare_setRenderEnvironment.sh
+++ b/tcar-scripts-prepare/prepare_setRenderEnvironment.sh
@@ -102,8 +102,8 @@ function prepare_setRenderEnvironment {
         # point it is very difficult that DIRECTORY doesn't exist or
         # be outside the repository directory structure.
         CONFIGURATION_FILES[++${#CONFIGURATION_FILES[*]}]=$(tcar_getFilesList \
-            ${DIRECTORY} -p '.+\.conf$' -t 'f' \
-            | xargs egrep ${CONFIGURATION_PATTERN} | cut -d: -f1 | sort | uniq)
+            -p '.+\.conf$' -t 'f' ${DIRECTORY} \
+                | xargs egrep ${CONFIGURATION_PATTERN} | cut -d: -f1 | sort | uniq)
 
     done