diff --git a/src/insets/InsetGraphics.cpp b/src/insets/InsetGraphics.cpp
index 301382b9f5..31b6c181f3 100644
--- a/src/insets/InsetGraphics.cpp
+++ b/src/insets/InsetGraphics.cpp
@@ -589,17 +589,17 @@ string InsetGraphics::prepareFile(OutputParams const & runparams) const
 		params().filename.outputFileName(masterBuffer->filePath()) :
 		onlyFileName(temp_file.absFileName());
 
-	if (runparams.nice ) {
+	if (runparams.nice) {
 		if (!isValidLaTeXFileName(output_file)) {
 			frontend::Alert::warning(_("Invalid filename"),
-				         _("The following filename will cause troubles "
-					       "when running the exported file through LaTeX: ") +
-					     from_utf8(output_file));
+				_("The following filename will cause troubles "
+				  "when running the exported file through LaTeX: ") +
+				from_utf8(output_file));
 		}
 		// only show DVI-specific warning when export format is plain latex
 		if (!isValidDVIFileName(output_file)
 			&& runparams.flavor == OutputParams::LATEX) {
-			frontend::Alert::warning(_("Problematic filename for DVI"),
+				frontend::Alert::warning(_("Problematic filename for DVI"),
 				         _("The following filename can cause troubles "
 					       "when running the exported file through LaTeX "
 						   "and opening the resulting DVI: ") +
diff --git a/src/insets/InsetInclude.cpp b/src/insets/InsetInclude.cpp
index 8716630e98..7818d05a4d 100644
--- a/src/insets/InsetInclude.cpp
+++ b/src/insets/InsetInclude.cpp
@@ -510,16 +510,16 @@ int InsetInclude::latex(odocstream & os, OutputParams const & runparams) const
 		incfile = mangled;
 	else if (!isValidLaTeXFileName(incfile)) {
 		frontend::Alert::warning(_("Invalid filename"),
-				         _("The following filename will cause troubles "
-					       "when running the exported file through LaTeX: ") +
-					     from_utf8(incfile));
+			_("The following filename will cause troubles "
+			  "when running the exported file through LaTeX: ") +
+			from_utf8(incfile));
 	}
 	else if (!isValidDVIFileName(incfile)) {
-			frontend::Alert::warning(_("Problematic filename for DVI"),
-				         _("The following filename can cause troubles "
-					       "when running the exported file through LaTeX "
-						   "and opening the resulting DVI: ") +
-					     from_utf8(incfile), true);
+		frontend::Alert::warning(_("Problematic filename for DVI"),
+			_("The following filename can cause troubles "
+			  "when running the exported file through LaTeX "
+			  "and opening the resulting DVI: ") +
+			from_utf8(incfile), true);
 	}
 	LYXERR(Debug::LATEX, "incfile:" << incfile);
 	LYXERR(Debug::LATEX, "exportfile:" << exportfile);