diff --git a/.appveyor.yml b/.appveyor.yml
index fa6d79a..4717958 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -36,7 +36,7 @@ install:
   # build nim from our own branch - this to avoid the day-to-day churn and
   # regressions of the fast-paced Nim development while maintaining the
   # flexibility to apply patches
-  - curl -O -L -s -S https://raw.githubusercontent.com/status-im/nimbus/devel/build_nim.sh
+  - curl -O -L -s -S https://raw.githubusercontent.com/status-im/nimbus-build-system/master/scripts/build_nim.sh
   - env MAKE="mingw32-make -j2" ARCH_OVERRIDE=%PLATFORM% bash build_nim.sh Nim csources dist/nimble NimBinaries
 
 build_script:
diff --git a/.travis.yml b/.travis.yml
index d19e3d4..a0f13ef 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -28,12 +28,12 @@ install:
   # build nim from our own branch - this to avoid the day-to-day churn and
   # regressions of the fast-paced Nim development while maintaining the
   # flexibility to apply patches
-  - curl -O -L -s -S https://raw.githubusercontent.com/status-im/nimbus/devel/build_nim.sh
+  - curl -O -L -s -S https://raw.githubusercontent.com/status-im/nimbus-build-system/master/scripts/build_nim.sh
   - env MAKE="make -j2" bash build_nim.sh Nim csources dist/nimble NimBinaries
   - export PATH=$PWD/Nim/bin:$PATH
 
   # build our own rocksdb to test with a fixed version that we think works
-  - curl -O -L -s -S https://raw.githubusercontent.com/status-im/nimbus/devel/build_rocksdb.sh
+  - curl -O -L -s -S https://raw.githubusercontent.com/status-im/nimbus-build-system/master/scripts/build_rocksdb.sh
   - bash build_rocksdb.sh rocksdbCache
 
 script:
diff --git a/rocksdb.nimble b/rocksdb.nimble
index b022d45..c4a98bf 100644
--- a/rocksdb.nimble
+++ b/rocksdb.nimble
@@ -16,7 +16,7 @@ proc test(name: string, lang: string = "c") =
   if not dirExists "nimcache":
     mkDir "nimcache"
   --run
-  --nimcache: "nimcache"
+  --nimcache: nimcache
   switch("out", ("./build/" & name))
   --threads: on
   setCommand lang, "tests/" & name & ".nim"