diff --git a/js/src/wasm/WasmConstants.h b/js/src/wasm/WasmConstants.h
index 2a9e97ef0529..140cb55495a5 100644
--- a/js/src/wasm/WasmConstants.h
+++ b/js/src/wasm/WasmConstants.h
@@ -578,9 +578,11 @@ static const unsigned MaxElemSegments = 10000000;
 static const unsigned MaxTableLength = 10000000;
 static const unsigned MaxLocals = 50000;
 static const unsigned MaxParams = 1000;
-// The actual maximum results may be `1` if multi-value is not enabled. Check
-// `env->funcMaxResults()` to get the correct value for a module.
+#ifdef ENABLE_WASM_MULTI_VALUE
 static const unsigned MaxResults = 1000;
+#else
+static const unsigned MaxResults = 1;
+#endif
 static const unsigned MaxStructFields = 1000;
 static const unsigned MaxMemoryMaximumPages = 65536;
 static const unsigned MaxStringBytes = 100000;
diff --git a/js/src/wasm/WasmValidate.cpp b/js/src/wasm/WasmValidate.cpp
index bd6a6dda0366..1b8cebc8547c 100644
--- a/js/src/wasm/WasmValidate.cpp
+++ b/js/src/wasm/WasmValidate.cpp
@@ -1328,7 +1328,7 @@ static bool DecodeFuncType(Decoder& d, ModuleEnvironment* env,
   if (!d.readVarU32(&numResults)) {
     return d.fail("bad number of function returns");
   }
-  if (numResults > env->funcMaxResults()) {
+  if (numResults > MaxResults) {
     return d.fail("too many returns in signature");
   }
   ValTypeVector results;
diff --git a/js/src/wasm/WasmValidate.h b/js/src/wasm/WasmValidate.h
index c7a2a5adb55d..cf82ef954666 100644
--- a/js/src/wasm/WasmValidate.h
+++ b/js/src/wasm/WasmValidate.h
@@ -224,9 +224,6 @@ struct ModuleEnvironment {
   bool hugeMemoryEnabled() const {
     return !isAsmJS() && compilerEnv->hugeMemory();
   }
-  uint32_t funcMaxResults() const {
-    return multiValuesEnabled() ? MaxResults : 1;
-  }
   bool funcIsImport(uint32_t funcIndex) const {
     return funcIndex < funcImportGlobalDataOffsets.length();
   }