diff --git a/M2/Time Series/TD1.Rmd b/M2/Time Series/TD1.qmd
similarity index 99%
rename from M2/Time Series/TD1.Rmd
rename to M2/Time Series/TD1.qmd
index fc5c40b..dca7264 100644
--- a/M2/Time Series/TD1.Rmd	
+++ b/M2/Time Series/TD1.qmd	
@@ -3,6 +3,8 @@
 ```{r}
 library(tseries)
 
+setwd("./M2/Time Series")
+
 data = read.csv2('./data/TD1.csv')
 data_series = ts(data)
 ```
@@ -288,4 +290,4 @@ print(adf_test_result)
 | Test | Hypothèse nulle ($H_0$) | p-value | Décision |
 | :--- | :--- | :--- | :--- |
 | **ADF** | Non stationnaire | 0.01 | Rejet de $H_0$ |
-| **KPSS** | Stationnaire | 0.10 | Échec du rejet de $H_0$ |
\ No newline at end of file
+| **KPSS** | Stationnaire | 0.10 | Échec du rejet de $H_0$ |
diff --git a/M2/Time Series/TD2.Rmd b/M2/Time Series/TD2.qmd
similarity index 100%
rename from M2/Time Series/TD2.Rmd
rename to M2/Time Series/TD2.qmd