diff --git a/misc/appveyorMergeCoverageScript.py b/misc/appveyorMergeCoverageScript.py
index a74e6e0e..93a47fff 100644
--- a/misc/appveyorMergeCoverageScript.py
+++ b/misc/appveyorMergeCoverageScript.py
@@ -4,6 +4,6 @@ import glob
 import subprocess
 
 if __name__ == '__main__':
-    cov_files = list(glob.glob('cov-report*.bin'))
+    cov_files = list(glob.glob('projects/cov-report*.bin'))
     base_cmd = ['OpenCppCoverage', '--quiet', '--export_type=cobertura:cobertura.xml'] + ['--input_coverage={}'.format(f) for f in cov_files]
-    subprocess.call(base_cmd)
+    subprocess.check_call(base_cmd)