diff --git a/test/test_GApplication.py b/test/test_GApplication.py
index b1562fe..fd73936 100755
--- a/test/test_GApplication.py
+++ b/test/test_GApplication.py
@@ -160,14 +160,14 @@ class Test(GPythonTestSuite):
         Test GPars.
         """
         # Test GPars constructor with bad filename.
-        #self.test_try("Test GPars constructor with bad filename")
-        #try:
-        #    pars = GPars("testme.par")
-        #    self.test_try_failure("Exception not thrown.")
-        #except:
-        #    self.test_try_success()
-        #else:
-        #    self.test_try_failure("This should never happen.")
+        self.test_try("Test GPars constructor with bad filename")
+        try:
+            pars = GPars("testme.par")
+            self.test_try_failure("Exception not thrown.")
+        except:
+            self.test_try_success()
+        else:
+            self.test_try_failure("This should never happen.")
 
         # Return
         return
diff --git a/test/test_GSky.py b/test/test_GSky.py
index 2b0b9fe..b737be8 100755
--- a/test/test_GSky.py
+++ b/test/test_GSky.py
@@ -169,14 +169,14 @@ class Test(GPythonTestSuite):
         self.test_skymap_pixels(pixels, "HEALPix")
 
         # Save HEALPix skymap twice. The second saving should fail.
-        #try:
-        #    pixels.save(file2, True)
-        #    pixels.save(file2)
-        #except RuntimeError:
-        #    pass
-        #else:
-        #    raise RuntimeError("*** TEST ERROR: FITS file overwritten!")
-        #pixels.save(file2, True)
+        try:
+            pixels.save(file2, True)
+            pixels.save(file2)
+        except RuntimeError:
+            pass
+        else:
+            raise RuntimeError("*** TEST ERROR: FITS file overwritten!")
+        pixels.save(file2, True)
 
         # Load again HEALPix skymap
         pixels = GSkymap(file1)