diff --git a/conda/build_pytorch.sh b/conda/build_pytorch.sh
index 9772c1fb0..ad9cc6e52 100755
--- a/conda/build_pytorch.sh
+++ b/conda/build_pytorch.sh
@@ -267,11 +267,11 @@ else
     # TODO, simplify after anaconda fixes their cudatoolkit versioning inconsistency.
     # see: https://github.com/conda-forge/conda-forge.github.io/issues/687#issuecomment-460086164
     if [[ "$desired_cuda" == "11.8" ]]; then
-	    export CONDA_CUDATOOLKIT_CONSTRAINT="    - pytorch-cuda >=11.9,<12.0 # [not osx]"
-	    export MAGMA_PACKAGE="    - magma-cuda118 # [not osx and not win]"
+        export CONDA_CUDATOOLKIT_CONSTRAINT="    - pytorch-cuda >=11.9,<12.0 # [not osx]"
+        export MAGMA_PACKAGE="    - magma-cuda118 # [not osx and not win]"
     elif [[ "$desired_cuda" == "11.7" ]]; then
-	    export CONDA_CUDATOOLKIT_CONSTRAINT="    - pytorch-cuda >=11.7,<11.8 # [not osx]"
-	    export MAGMA_PACKAGE="    - magma-cuda117 # [not osx and not win]"
+        export CONDA_CUDATOOLKIT_CONSTRAINT="    - pytorch-cuda >=11.7,<11.8 # [not osx]"
+        export MAGMA_PACKAGE="    - magma-cuda117 # [not osx and not win]"
     elif [[ "$desired_cuda" == "11.6" ]]; then
         export CONDA_CUDATOOLKIT_CONSTRAINT="    - pytorch-cuda >=11.6,<11.7 # [not osx]"
         export MAGMA_PACKAGE="    - magma-cuda116 # [not osx and not win]"