diff --git a/docs/Chapters/6-2-SENSITIVITY.md b/docs/Chapters/6-SENSITIVITY.md
similarity index 100%
rename from docs/Chapters/6-2-SENSITIVITY.md
rename to docs/Chapters/6-SENSITIVITY.md
diff --git a/docs/README.md b/docs/README.md
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--- a/docs/README.md
+++ b/docs/README.md
@@ -8,7 +8,7 @@ made by Prof. Saverio Mascolo.
 3. [Canonical Forms](./Chapters/3-CANONICAL-FORMS.md)
 4. [Reachability and observability](./Chapters/4-REACHABILITY-AND-OBSERVABILITY.md)
 5. [State Feedback](./Chapters/5-STATE-FEEDBACK.md)
-6. [Sensitivity](./Chapters/6-2-SENSITIVITY.md)
+6. [Sensitivity](./Chapters/6-SENSITIVITY.md)
 7. [Congestion Avoidance](./Chapters/7-CONGESTION-AVOIDANCE.md)
 8. [Smith Predictor](./Chapters/8-SMITH-PREDICTOR.md)
 9. [Video Streaming](./Chapters/9-VIDEO-STREAMING.md)