diff --git a/.github/workflows/release_packages.yml b/.github/workflows/release_packages.yml
index 84f04189f..940a9d984 100644
--- a/.github/workflows/release_packages.yml
+++ b/.github/workflows/release_packages.yml
@@ -54,7 +54,9 @@ jobs:
     - name: Build tgz package
       run: |
         source /root/.bashrc
-        source /miniconda/etc/profile.d/conda.sh
+        if [ -f "/miniconda/etc/profile.d/conda.sh" ]; then
+            source /miniconda/etc/profile.d/conda.sh
+        fi
         source activate py310
 
         git fetch --tags
@@ -128,6 +130,10 @@ jobs:
 
     - name: Build manylinux wheels
       run: |
+        if [ -f "/miniconda/etc/profile.d/conda.sh" ]; then
+            source /miniconda/etc/profile.d/conda.sh
+        fi
+
         git fetch --tags
         TAG_NAME=$(git describe --tags $(git rev-list --tags --max-count=1))
         VERSION_NUMBER=$(echo "$TAG_NAME" | sed 's/^v//')