diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 36c6012c35af72d276ad16f1691661f7b691425a..c15e257ea9903823de3c2a1892a7cc708ccba13e 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -8,7 +8,8 @@ stages:
 # Simulation stage
 ###############################################################################
 sim-compile:
-    tags: fpga
+    tags: 
+        - fpga
     stage: simulation
     script:
         - echo "Compiling for simulation"
@@ -19,7 +20,8 @@ sim-compile:
             - build/
 
 sim-run:
-    tags: fpga
+    tags: 
+        - fpga
     stage: simulation
     script:
         - echo "Running simulations"
@@ -30,19 +32,22 @@ sim-run:
 # Synthesis stage
 ###############################################################################
 synth-compile:
-    tags: fpga
+    tags: 
+        - fpga
     stage: synthesis
     script:
         - echo "Compiling for synthesis"
 
 synth-check-fmax:
-    tags: fpga
+    tags: 
+        - fpga
     stage: synthesis
     script:
         - echo "Checking achieved fMax"
 
 synth-check-programming-files:
-    tags: fpga
+    tags: 
+        - fpga
     stage: synthesis
     script:
         - echo "Checking if programming files have been generated"
@@ -52,7 +57,8 @@ synth-check-programming-files:
 # Hardware stage
 ###############################################################################
 trigger-opc-ua-test:
-    tags: fpga
+    tags: 
+        - fpga
     stage: hardware
     only:
         changes: