diff --git a/ProcessLib/ComponentTransport/Tests.cmake b/ProcessLib/ComponentTransport/Tests.cmake
index 1b82f9bd21d3c9ab690e8be35c46ab3344c39289..b011a7567580bf739ac21a7fe3747fc861b6977f 100644
--- a/ProcessLib/ComponentTransport/Tests.cmake
+++ b/ProcessLib/ComponentTransport/Tests.cmake
@@ -946,26 +946,26 @@ AddTest(
     REQUIREMENTS NOT OGS_USE_MPI
     RUNTIME 10
     DIFF_DATA
-    ConTracer_1d_pcs_1_ts_33_t_118800.000000_expected.vtu ConTracer_1d_pcs_1_ts_33_t_118800.000000.vtu pressure pressure 1e-6 1e-10
-    ConTracer_1d_pcs_1_ts_66_t_237600.000000_expected.vtu ConTracer_1d_pcs_1_ts_66_t_237600.000000.vtu pressure pressure 1e-6 1e-10
-    ConTracer_1d_pcs_1_ts_99_t_356400.000000_expected.vtu ConTracer_1d_pcs_1_ts_99_t_356400.000000.vtu pressure pressure 1e-6 1e-10
-    ConTracer_1d_pcs_1_ts_132_t_475200.000000_expected.vtu ConTracer_1d_pcs_1_ts_132_t_475200.000000.vtu pressure pressure 1e-6 1e-10
-    ConTracer_1d_pcs_1_ts_165_t_594000.000000_expected.vtu ConTracer_1d_pcs_1_ts_165_t_594000.000000.vtu pressure pressure 1e-6 1e-10
-    ConTracer_1d_pcs_1_ts_198_t_712800.000000_expected.vtu ConTracer_1d_pcs_1_ts_198_t_712800.000000.vtu pressure pressure 1e-6 1e-10
-    ConTracer_1d_pcs_1_ts_231_t_831600.000000_expected.vtu ConTracer_1d_pcs_1_ts_231_t_831600.000000.vtu pressure pressure 1e-6 1e-10
-    ConTracer_1d_pcs_1_ts_264_t_950400.000000_expected.vtu ConTracer_1d_pcs_1_ts_264_t_950400.000000.vtu pressure pressure 1e-6 1e-10
-    ConTracer_1d_pcs_1_ts_297_t_1069200.000000_expected.vtu ConTracer_1d_pcs_1_ts_297_t_1069200.000000.vtu pressure pressure 1e-6 1e-10
-    ConTracer_1d_pcs_1_ts_329_t_1184400.000000_expected.vtu ConTracer_1d_pcs_1_ts_329_t_1184400.000000.vtu pressure pressure 1e-6 1e-10
-    ConTracer_1d_pcs_1_ts_33_t_118800.000000_expected.vtu ConTracer_1d_pcs_1_ts_33_t_118800.000000.vtu Cs Cs 1e-10 1e-16
-    ConTracer_1d_pcs_1_ts_66_t_237600.000000_expected.vtu ConTracer_1d_pcs_1_ts_66_t_237600.000000.vtu Cs Cs 1e-10 1e-16
-    ConTracer_1d_pcs_1_ts_99_t_356400.000000_expected.vtu ConTracer_1d_pcs_1_ts_99_t_356400.000000.vtu Cs Cs 1e-10 1e-16
-    ConTracer_1d_pcs_1_ts_132_t_475200.000000_expected.vtu ConTracer_1d_pcs_1_ts_132_t_475200.000000.vtu Cs Cs 1e-10 1e-16
-    ConTracer_1d_pcs_1_ts_165_t_594000.000000_expected.vtu ConTracer_1d_pcs_1_ts_165_t_594000.000000.vtu Cs Cs 1e-10 1e-16
-    ConTracer_1d_pcs_1_ts_198_t_712800.000000_expected.vtu ConTracer_1d_pcs_1_ts_198_t_712800.000000.vtu Cs Cs 1e-10 1e-16
-    ConTracer_1d_pcs_1_ts_231_t_831600.000000_expected.vtu ConTracer_1d_pcs_1_ts_231_t_831600.000000.vtu Cs Cs 1e-10 1e-16
-    ConTracer_1d_pcs_1_ts_264_t_950400.000000_expected.vtu ConTracer_1d_pcs_1_ts_264_t_950400.000000.vtu Cs Cs 1e-10 1e-16
-    ConTracer_1d_pcs_1_ts_297_t_1069200.000000_expected.vtu ConTracer_1d_pcs_1_ts_297_t_1069200.000000.vtu Cs Cs 1e-10 1e-16
-    ConTracer_1d_pcs_1_ts_329_t_1184400.000000_expected.vtu ConTracer_1d_pcs_1_ts_329_t_1184400.000000.vtu Cs Cs 1e-10 1e-16
+    ConTracer_1d_pcs_1_ts_33_t_118800.000000_expected.vtu ConTracer_1d_ts_33_t_118800.000000.vtu pressure pressure 1e-6 1e-10
+    ConTracer_1d_pcs_1_ts_66_t_237600.000000_expected.vtu ConTracer_1d_ts_66_t_237600.000000.vtu pressure pressure 1e-6 1e-10
+    ConTracer_1d_pcs_1_ts_99_t_356400.000000_expected.vtu ConTracer_1d_ts_99_t_356400.000000.vtu pressure pressure 1e-6 1e-10
+    ConTracer_1d_pcs_1_ts_132_t_475200.000000_expected.vtu ConTracer_1d_ts_132_t_475200.000000.vtu pressure pressure 1e-6 1e-10
+    ConTracer_1d_pcs_1_ts_165_t_594000.000000_expected.vtu ConTracer_1d_ts_165_t_594000.000000.vtu pressure pressure 1e-6 1e-10
+    ConTracer_1d_pcs_1_ts_198_t_712800.000000_expected.vtu ConTracer_1d_ts_198_t_712800.000000.vtu pressure pressure 1e-6 1e-10
+    ConTracer_1d_pcs_1_ts_231_t_831600.000000_expected.vtu ConTracer_1d_ts_231_t_831600.000000.vtu pressure pressure 1e-6 1e-10
+    ConTracer_1d_pcs_1_ts_264_t_950400.000000_expected.vtu ConTracer_1d_ts_264_t_950400.000000.vtu pressure pressure 1e-6 1e-10
+    ConTracer_1d_pcs_1_ts_297_t_1069200.000000_expected.vtu ConTracer_1d_ts_297_t_1069200.000000.vtu pressure pressure 1e-6 1e-10
+    ConTracer_1d_pcs_1_ts_329_t_1184400.000000_expected.vtu ConTracer_1d_ts_329_t_1184400.000000.vtu pressure pressure 1e-6 1e-10
+    ConTracer_1d_pcs_1_ts_33_t_118800.000000_expected.vtu ConTracer_1d_ts_33_t_118800.000000.vtu Cs Cs 1e-10 1e-16
+    ConTracer_1d_pcs_1_ts_66_t_237600.000000_expected.vtu ConTracer_1d_ts_66_t_237600.000000.vtu Cs Cs 1e-10 1e-16
+    ConTracer_1d_pcs_1_ts_99_t_356400.000000_expected.vtu ConTracer_1d_ts_99_t_356400.000000.vtu Cs Cs 1e-10 1e-16
+    ConTracer_1d_pcs_1_ts_132_t_475200.000000_expected.vtu ConTracer_1d_ts_132_t_475200.000000.vtu Cs Cs 1e-10 1e-16
+    ConTracer_1d_pcs_1_ts_165_t_594000.000000_expected.vtu ConTracer_1d_ts_165_t_594000.000000.vtu Cs Cs 1e-10 1e-16
+    ConTracer_1d_pcs_1_ts_198_t_712800.000000_expected.vtu ConTracer_1d_ts_198_t_712800.000000.vtu Cs Cs 1e-10 1e-16
+    ConTracer_1d_pcs_1_ts_231_t_831600.000000_expected.vtu ConTracer_1d_ts_231_t_831600.000000.vtu Cs Cs 1e-10 1e-16
+    ConTracer_1d_pcs_1_ts_264_t_950400.000000_expected.vtu ConTracer_1d_ts_264_t_950400.000000.vtu Cs Cs 1e-10 1e-16
+    ConTracer_1d_pcs_1_ts_297_t_1069200.000000_expected.vtu ConTracer_1d_ts_297_t_1069200.000000.vtu Cs Cs 1e-10 1e-16
+    ConTracer_1d_pcs_1_ts_329_t_1184400.000000_expected.vtu ConTracer_1d_ts_329_t_1184400.000000.vtu Cs Cs 1e-10 1e-16
 )
 
 AddTest(
diff --git a/Tests/Data/Parabolic/ComponentTransport/ConTracer/ConTracer_1d.prj b/Tests/Data/Parabolic/ComponentTransport/ConTracer/ConTracer_1d.prj
index 9ddad31a7469520da838e6d288c722ee935418fa..2f5570257ab501705e685179140ad95aeea7ff40 100644
--- a/Tests/Data/Parabolic/ComponentTransport/ConTracer/ConTracer_1d.prj
+++ b/Tests/Data/Parabolic/ComponentTransport/ConTracer/ConTracer_1d.prj
@@ -151,7 +151,7 @@
         </processes>
         <output>
             <type>VTK</type>
-            <prefix>ConTracer_1d_pcs_{:process_id}</prefix>
+            <prefix>ConTracer_1d</prefix>
             <timesteps>
                 <pair>
                     <repeat>330</repeat>