1 files changed, 2 insertions, 2 deletions

diff --git a/subprojects/language-web/src/main/java/tools/refinery/language/web/xtext/server/ThreadPoolExecutorServiceProvider.java b/subprojects/language-web/src/main/java/tools/refinery/language/web/xtext/server/ThreadPoolExecutorServiceProvider.java
index ff8f4943..77579f8e 100644
--- a/subprojects/language-web/src/main/java/tools/refinery/language/web/xtext/server/ThreadPoolExecutorServiceProvider.java
+++ b/subprojects/language-web/src/main/java/tools/refinery/language/web/xtext/server/ThreadPoolExecutorServiceProvider.java
@@ -60,9 +60,9 @@ public class ThreadPoolExecutorServiceProvider extends ExecutorServiceProvider {
         }
 
         public ThreadPoolExecutorServiceProvider() {
-                executorThreadCount = getCount("REFINERY_XTEXT_THREAD_COUNT").orElse(0);
+                executorThreadCount = getCount("REFINERY_XTEXT_THREAD_COUNT").orElse(1);
                 lockExecutorThreadCount = getCount("REFINERY_XTEXT_LOCKING_THREAD_COUNT").orElse(executorThreadCount);
-                int semanticsCount = getCount("REFINERY_XTEXT_SEMANTICS_THREAD_COUNT").orElse(0);
+                int semanticsCount = getCount("REFINERY_XTEXT_SEMANTICS_THREAD_COUNT").orElse(executorThreadCount);
                 if (semanticsCount == 0 || executorThreadCount == 0) {
                         semanticsExecutorThreadCount = 0;
                 } else {