diff --git a/03_INTERVENTIONAL_M0/INTERVENTIONAL_M0_00_R_environment.R b/03_INTERVENTIONAL_M0/INTERVENTIONAL_M0_00_R_environment.R
index bfb8285e6270abe7beb53bb1eaaa85731f3e3183..c542eb5ccf6488c7e9e0ca7f9fcd30a2e2b1e3dd 100644
--- a/03_INTERVENTIONAL_M0/INTERVENTIONAL_M0_00_R_environment.R
+++ b/03_INTERVENTIONAL_M0/INTERVENTIONAL_M0_00_R_environment.R
@@ -30,7 +30,7 @@ require(tidyverse)           # Data manipulation made easy
 ######################################################################
 ### CUSTOM R FUNCTIONS
 ######################################################################
-source("./00_COMMON/COMMON_00_R_functions.R.R")
+source("./00_COMMON/COMMON_00_R_functions.R")
 source("./03_INTERVENTIONAL_M0/INTERVENTIONAL_M0_00_R_functions.R")