diff --git a/.github/workflows/gh-build-and-test.yml b/.github/workflows/gh-build-and-test.yml
index b2b19bb0b..060606780 100644
--- a/.github/workflows/gh-build-and-test.yml
+++ b/.github/workflows/gh-build-and-test.yml
@@ -61,7 +61,7 @@ jobs:
           - name: OpenMP test
             options: --use openmp --omps 1 --ompthreads 2 --debug
             log: omp
-            runner: ${{ inputs.build-target == 'gpu' && 'linux-amd64-gpu-v100-latest-1' || linux-amd64-cpu8}}
+            runner: ${{ inputs.build-target == 'gpu' && 'linux-amd64-gpu-v100-latest-1' || 'linux-amd64-cpu8' }}
             has-gpu: ${{ inputs.build-target == 'gpu' }}
             build-target: ${{ inputs.build-target }}
             enabled: true
@@ -69,7 +69,7 @@ jobs:
           - name: 2 NUMA OpenMPs test
             options: --use openmp --omps 2 --ompthreads 2 --numamem 2048 --debug
             log: omps
-            runner: ${{ inputs.build-target == 'gpu' && 'linux-amd64-gpu-v100-latest-1' || linux-amd64-cpu8}}
+            runner: ${{ inputs.build-target == 'gpu' && 'linux-amd64-gpu-v100-latest-1' || 'linux-amd64-cpu8' }}
             has-gpu: ${{ inputs.build-target == 'gpu' }}
             build-target: ${{ inputs.build-target }}
             enabled: true
@@ -77,7 +77,7 @@ jobs:
           - name: Eager execution test
             options: --use eager --debug
             log: eager
-            runner: ${{ inputs.build-target == 'gpu' && 'linux-amd64-gpu-v100-latest-1' || linux-amd64-cpu4}}
+            runner: ${{ inputs.build-target == 'gpu' && 'linux-amd64-gpu-v100-latest-1' || 'linux-amd64-cpu4' }}
             has-gpu: ${{ inputs.build-target == 'gpu' }}
             build-target: ${{ inputs.build-target }}
             enabled: true