diff --git a/lib/core/option.py b/lib/core/option.py
index 2a4384e71..c4b4ab868 100644
--- a/lib/core/option.py
+++ b/lib/core/option.py
@@ -2104,6 +2104,10 @@ def _basicOptionValidation():
         errMsg = "switch '--no-cast' is incompatible with switch '--hex'"
         raise SqlmapSyntaxException(errMsg)
 
+    if conf.dumpAll and conf.search:
+        errMsg = "switch '--dump-all' is incompatible with switch '--search'"
+        raise SqlmapSyntaxException(errMsg)
+
     if conf.string and conf.notString:
         errMsg = "option '--string' is incompatible with switch '--not-string'"
         raise SqlmapSyntaxException(errMsg)