diff --git a/rtengine/iccstore.cc b/rtengine/iccstore.cc
index b77da03dd..ff29c72ab 100644
--- a/rtengine/iccstore.cc
+++ b/rtengine/iccstore.cc
@@ -54,7 +54,7 @@ void loadProfiles (const Glib::ustring& dirName,
 
             const Glib::ustring extension = fileName.substr (fileName.size () - 4).casefold ();
 
-            if (extension.compare(".icc") == 0 && extension.compare(".icm") == 0)
+            if (extension.compare (".icc") != 0 && extension.compare (".icm") != 0)
                 continue;
 
             const Glib::ustring filePath = Glib::build_filename (dirName, fileName);
diff --git a/rtgui/filmsimulation.cc b/rtgui/filmsimulation.cc
index b195cc238..6052fdc87 100644
--- a/rtgui/filmsimulation.cc
+++ b/rtgui/filmsimulation.cc
@@ -268,7 +268,7 @@ int ClutComboBox::parseDir (const Glib::ustring& path)
             splitClutFilename (entry, name, extension, profileName);
 
             extension = extension.casefold ();
-            if (extension.compare ("tif") == 0 && extension.compare ("png") == 0) {
+            if (extension.compare ("tif") != 0 && extension.compare ("png") != 0) {
                 continue;
             }