diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 18149c02..b86aa6ab 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -103,9 +103,9 @@ jobs:
       run: |
         conda activate pypsa-eur
         conda list
-        snakemake -call solve_all_elec_networks --configfile test/config.test1.yaml
-        snakemake -call all --configfile test/config.overnight.yaml
-        snakemake -call all --configfile test/config.myopic.yaml
+        snakemake -call solve_all_elec_networks --configfile test/config.test1.yaml --rerun-triggers=mtime
+        snakemake -call all --configfile test/config.overnight.yaml --rerun-triggers=mtime
+        snakemake -call all --configfile test/config.myopic.yaml --rerun-triggers=mtime
 
     - name: Upload artifacts
       uses: actions/upload-artifact@v3