diff --git a/tests.aarbology.sh b/tests.aarbology.sh
index 3c6e031d2a86720eed26e7a44e651da6e9e26b0b..a5b224faae6a8ef79213e2e7ad2d0365a0d577b4 100755
--- a/tests.aarbology.sh
+++ b/tests.aarbology.sh
@@ -272,7 +272,7 @@ function runTestNonlinearPattern {
 
 	# predefined tests first
 	for SUBJECT_FILE in `ls $TESTS_DIR/aarbology.test*.subject.xml`; do
-		PATTERN_FILE=${SUBJECT_FILE%.subject.xml}.nonlinearPattern.xml
+		PATTERN_FILE=${SUBJECT_FILE%.subject.xml}.nonlinear.pattern.xml
 		if [ -f $PATTERN_FILE ]; then
 			SUBJECT_FILE_COPY=$(mktemp)
 			PATTERN_FILE_COPY=$(mktemp)