diff --git a/.github/actions/install_nim/action.yml b/.github/actions/install_nim/action.yml
index 6fefbae8d..a0373113b 100644
--- a/.github/actions/install_nim/action.yml
+++ b/.github/actions/install_nim/action.yml
@@ -125,7 +125,7 @@ runs:
       run: |
         # We don't want partial matches of the cache restored
         rm -rf nim
-        curl -O -L -s -S https://raw.githubusercontent.com/status-im/nimbus-build-system/master/scripts/build_nim.sh
+        curl -O -L -s -S https://raw.githubusercontent.com/status-im/nimbus-build-system/fixwindows/scripts/build_nim.sh
         env MAKE="${MAKE_CMD} -j${ncpu}" V=1 ARCH_OVERRIDE=${PLATFORM} NIM_COMMIT=${{ inputs.nim_branch }} \
           QUICK_AND_DIRTY_COMPILER=1 QUICK_AND_DIRTY_NIMBLE=1 CC=gcc \
           bash build_nim.sh nim csources dist/nimble NimBinaries