diff --git a/vlib/v/gen/c/cgen.v b/vlib/v/gen/c/cgen.v
index 4533b11a80..68a6dc3b86 100644
--- a/vlib/v/gen/c/cgen.v
+++ b/vlib/v/gen/c/cgen.v
@@ -2054,7 +2054,7 @@ fn (mut g Gen) for_in_stmt(node ast.ForInStmt) {
 		g.writeln(';')
 		if node.key_var in ['', '_'] {
 			g.writeln('while (1) {')
-		} else  {
+		} else {
 			g.writeln('for (size_t $node.key_var = 0;; ++$node.key_var) {')
 		}
 		t_var := g.new_tmp_var()