diff --git a/_Sidebar.md b/_Sidebar.md
index 4eacb0f..2ba1b49 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -23,11 +23,9 @@
 
 [[Appendix E: Tuning the EQ Profile]]
 
-[[Appendix F: Frequency response testing methodology]]
+[[Appendix F: Frequency response graph interpretation]]
 
 [[Appendix G: Official Ploopy Headphones Fully Assembled Version Instructions, Revision A]]
 
-[[Appendix H: Frequency response graph interpretation ]]
-
 # Legal
 [[GNU Free Documentation License]]
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