diff --git a/scripts/R_run.bat b/scripts/R_run.bat
index 499708e..d10b1da 100755
--- a/scripts/R_run.bat
+++ b/scripts/R_run.bat
@@ -1,6 +1,11 @@
+Rscript -e '.libPaths()'
 set R_USER=C:\R
 set R_HOME=C:\R
 set PATH=%R_HOME%\bin\i386;%PATH%
+set PATH=%R_HOME%\bin;%PATH%
+set PATH=%R_HOME%\bin\x64;%PATH%
+set PATH=%R_HOME%;%PATH%
+echo %PATH%
 set
 python %1 %2 %3 %4 %5 %6
 
diff --git a/scripts/run_tests.sh b/scripts/run_tests.sh
index f49f844..15a73d2 100755
--- a/scripts/run_tests.sh
+++ b/scripts/run_tests.sh
@@ -1,7 +1,5 @@
 #!/bin/bash
 
-sudo Rscript ./install_r_packages.r RKorAPClient
-
 pytest \
     --cov-append \
     KorAPClient/tests