diff --git a/PF-build.sh b/PF-build.sh
index c780900d..b5d8c867 100755
--- a/PF-build.sh
+++ b/PF-build.sh
@@ -212,9 +212,9 @@ ARDUINO_ENV="1.8.5"
 BUILD_ENV="1.0.6"
 BOARD="PrusaResearchRambo"
 BOARD_VERSION="1.0.1"
-BOARD_URL="https://raw.githubusercontent.com/DRracer/Arduino_Boards/master/IDE_Board_Manager/package_prusa3d_index.json"
+BOARD_URL="https://raw.githubusercontent.com/prusa3d/Arduino_Boards/master/IDE_Board_Manager/package_prusa3d_index.json"
 BOARD_FILENAME="prusa3drambo"
-BOARD_FILE_URL="https://raw.githubusercontent.com/DRracer/Arduino_Boards/master/IDE_Board_Manager/prusa3drambo-1.0.1.tar.bz2"
+BOARD_FILE_URL="https://raw.githubusercontent.com/prusa3d/Arduino_Boards/master/IDE_Board_Manager/prusa3drambo-1.0.1.tar.bz2"
 PF_BUILD_FILE_URL="https://github.com/3d-gussner/PF-build-env/releases/download/$BUILD_ENV/PF-build-env-$BUILD_ENV.zip"
 LIB="PrusaLibrary"
 SCRIPT_PATH="$( cd "$(dirname "$0")" ; pwd -P )"