diff --git a/compilerAst/src/prog8/ast/AstToSourceTextConverter.kt b/compilerAst/src/prog8/ast/AstToSourceTextConverter.kt
index 223ed5b66..bec294635 100644
--- a/compilerAst/src/prog8/ast/AstToSourceTextConverter.kt
+++ b/compilerAst/src/prog8/ast/AstToSourceTextConverter.kt
@@ -213,7 +213,7 @@ class AstToSourceTextConverter(val output: (text: String) -> Unit, val program:
         }
         output(") ")
         if(subroutine.asmClobbers.isNotEmpty()) {
-            output("-> clobbers (")
+            output(" clobbers (")
             val regs = subroutine.asmClobbers.toList().sorted()
             for(r in regs) {
                 output(r.toString())
diff --git a/compilerAst/src/prog8/ast/SymbolDumper.kt b/compilerAst/src/prog8/ast/SymbolDumper.kt
index 5faa2c081..ac85148cc 100644
--- a/compilerAst/src/prog8/ast/SymbolDumper.kt
+++ b/compilerAst/src/prog8/ast/SymbolDumper.kt
@@ -150,7 +150,7 @@ private class SymbolDumper(val skipLibraries: Boolean): IAstVisitor {
         }
         output(") ")
         if(subroutine.asmClobbers.isNotEmpty()) {
-            output("-> clobbers (")
+            output(" clobbers (")
             val regs = subroutine.asmClobbers.toList().sorted()
             for(r in regs) {
                 output(r.toString())