diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 000000000..093778151
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,2 @@
+[*.java]
+indent_style = tab
diff --git a/org.jacoco.report/src/org/jacoco/report/internal/html/page/SourceFilePage.java b/org.jacoco.report/src/org/jacoco/report/internal/html/page/SourceFilePage.java
index 6635380b8..09b6d482d 100644
--- a/org.jacoco.report/src/org/jacoco/report/internal/html/page/SourceFilePage.java
+++ b/org.jacoco.report/src/org/jacoco/report/internal/html/page/SourceFilePage.java
@@ -61,7 +61,7 @@ public SourceFilePage(final ISourceNode sourceFileNode,
 	@Override
 	protected void content(final HTMLElement body) throws IOException {
 		final SourceHighlighter highlighter = new SourceHighlighter(context.getLocale());
-        highlighter.render(body, getNode(), sourceReader);
+		highlighter.render(body, getNode(), sourceReader);
 		sourceReader.close();
 	}
 
@@ -76,9 +76,9 @@ protected void head(final HTMLElement head) throws IOException {
 
 	@Override
 	protected String getOnload() {
-        String setTabWidth = format("window['PR_TAB_WIDTH']=%d", tabWidth);
-        String invokePrettyPrint = "prettyPrint()";
-        return setTabWidth + ";" + invokePrettyPrint;
+		String setTabWidth = format("window['PR_TAB_WIDTH']=%d", tabWidth);
+		String invokePrettyPrint = "prettyPrint()";
+		return setTabWidth + ";" + invokePrettyPrint;
 	}
 
 	@Override