diff --git a/src/plugins/GraphViz.py b/src/plugins/GraphViz.py
index 6f74ca8da..2798f219c 100644
--- a/src/plugins/GraphViz.py
+++ b/src/plugins/GraphViz.py
@@ -261,12 +261,13 @@ class GraphViz:
                       "by the incorrect character encoding."))
         self.f.close()
 
-    if encoding_problem:
-        ErrorDialog(
-            _("Your data contains characters that cannot be converted "
-              "to latin-1. These characters were replaced with the "
-              "question marks in the output. To get these characters "
-              "properly displayed, unselect latin-1 option and try again."))
+        if encoding_problem:
+            ErrorDialog(
+                _("Your data contains characters that cannot be "
+                  "converted to latin-1. These characters were "
+                  "replaced with the question marks in the output. "
+                  "To get these characters properly displayed, "
+                  "unselect latin-1 option and try again."))
 
     def get_report(self):
         "return string of the .dot file contents"