diff --git a/python/plugins/processing/algs/gdal/GdalAlgorithmDialog.py b/python/plugins/processing/algs/gdal/GdalAlgorithmDialog.py
index 0e13dcda14e..ba3e9ca519a 100644
--- a/python/plugins/processing/algs/gdal/GdalAlgorithmDialog.py
+++ b/python/plugins/processing/algs/gdal/GdalAlgorithmDialog.py
@@ -69,5 +69,7 @@ class GdalParametersPanel(ParametersPanel):
             commands = self.alg.getConsoleCommands()
             commands = [c for c in commands if c not in ['cmd.exe', '/C ']]
             self.text.setPlainText(" ".join(commands))
+        except AlgorithmDialogBase.InvalidParameterValue, e:
+            self.text.setPlainText("Invalid value for parameter '%s'" % e.parameter.description)
         except:
             self.text.setPlainText("")