diff --git a/scripts/nightly.yaml b/scripts/nightly.yaml
index 8f637f7a1..e0f0daae5 100644
--- a/scripts/nightly.yaml
+++ b/scripts/nightly.yaml
@@ -97,7 +97,7 @@ stages:
           cd dist
           cmake \
                       -DCMAKE_BUILD_TYPE=RelWithDebInfo\
-		      -DCMAKE_CXX_COMPILER=aarch64-linux-gnu-g++\
+                      -DCMAKE_CXX_COMPILER=aarch64-linux-gnu-g++\
                       -DZ3_BUILD_DOTNET_BINDINGS=ON\
                       -DZ3_INSTALL_DOTNET_BINDINGS=ON \
                       -DZ3_BUILD_JAVA_BINDINGS=ON\