diff --git a/test_problems/min_python/negATest/runtest b/test_problems/min_python/negATest/runtest
index 3b636a2ba..1bcfec821 100755
--- a/test_problems/min_python/negATest/runtest
+++ b/test_problems/min_python/negATest/runtest
@@ -9,7 +9,7 @@ testName="negATest_cti"
 #################################################################
 #
 #################################################################
-CANTERA_DATA=${CANTERA_DATA:=../../data/inputs}; export CANTERA_DATA
+CANTERA_DATA=${CANTERA_DATA:=../../../data/inputs}; export CANTERA_DATA
 
 CANTERA_BIN=${CANTERA_BIN:=../../bin}
 ./negATest > output.txt