diff --git a/abipy/electrons/gw.py b/abipy/electrons/gw.py
index 9f9f1d5a..6f49e6c8 100644
--- a/abipy/electrons/gw.py
+++ b/abipy/electrons/gw.py
@@ -1203,7 +1203,8 @@ class SigresFile(AbinitNcFile, Has_Structure, Has_ElectronBands, NotebookWriter)
                 raise ValueError("Not enough bands in ks_ebands_kmesh, found %s, minimum expected %d\n" % (
                     ks_ebands_kmesh%nband, bstop))
             if ks_ebands_kpath.structure != self.structure:
-                raise ValueError("sigres.structure and ks_ebands_kmesh.structures differ. Check your files!")
+                cprint("sigres.structure and ks_ebands_kpath.structures differ. Check your files!", "red")
+                #raise ValueError("sigres.structure and ks_ebands_kmesh.structures differ. Check your files!")
 
             # K-points and weight for DOS are taken from ks_ebands_kmesh
             dos_kcoords = [k.frac_coords for k in ks_ebands_kmesh.kpoints]
diff --git a/abipy/scripts/tests/test_scripts.py b/abipy/scripts/tests/test_scripts.py
index bec88918..9cc51d62 100644
--- a/abipy/scripts/tests/test_scripts.py
+++ b/abipy/scripts/tests/test_scripts.py
@@ -1,5 +1,5 @@
 # coding: utf-8
-"""Test abipy command line scripts."""
+"""Test AbiPy command line scripts."""
 from __future__ import print_function, division, unicode_literals, absolute_import
 
 import sys
@@ -47,8 +47,8 @@ class ScriptTest(AbipyTest):
 
         # Use Agg backend for plots.
         #env.writefile("matplotlibrc", "backend: Agg")
-        with open(os.path.join(env.base_path, "matplotlibrc"), "wt") as fh:
-            fh.write("backend: Agg\n")
+        #with open(os.path.join(env.base_path, "matplotlibrc"), "wt") as fh:
+        #    fh.write("backend: Agg\n")
 
         if check_help_version:
             # Start with --help. If this does not work...
diff --git a/dev_scripts/runtests.sh b/dev_scripts/runtests.sh
index bae9178f..ccc65520 100755
--- a/dev_scripts/runtests.sh
+++ b/dev_scripts/runtests.sh
@@ -13,11 +13,11 @@ abicheck.py --with-flow
 # Run unit tests with pytest. No doctests if 2.7
 if [[ "${TRAVIS_PYTHON_VERSION}" == "2.7" ]]; then 
     pytest -n 2 --cov-config=.coveragerc --cov=abipy -v abipy \
-	--ignore=abipy/integration_tests --ignore=abipy/data/refs \
+	--ignore=abipy/integration_tests --ignore=abipy/data/refs --ignore=abipy/scripts/ \
 	--ignore=abipy/examples/plot --ignore=abipy/examples/flows --ignore=abipy/gui 
 else
     pytest -n 2 --cov-config=.coveragerc --cov=abipy -v --doctest-modules abipy \
-	--ignore=abipy/integration_tests --ignore=abipy/data/refs \
+	--ignore=abipy/integration_tests --ignore=abipy/data/refs --ignore=abipy/scripts/ \
 	--ignore=abipy/examples/plot --ignore=abipy/examples/flows --ignore=abipy/gui 
 fi