diff --git a/lib/controller/checks.py b/lib/controller/checks.py
index 2e0f702bb..8c4c8db4c 100644
--- a/lib/controller/checks.py
+++ b/lib/controller/checks.py
@@ -422,12 +422,11 @@ def checkSqlInjection(place, parameter, value):
                         injection.data[stype].vector = vector
                         injection.data[stype].comment = comment
                         injection.data[stype].templatePayload = templatePayload
+                        injection.data[stype].matchRatio = kb.matchRatio
 
-                        injection.data[stype].conf = advancedDict()
-                        injection.data[stype].conf.matchRatio = kb.matchRatio
-                        injection.data[stype].conf.textOnly = conf.textOnly
-                        injection.data[stype].conf.string = conf.string
-                        injection.data[stype].conf.regexp = conf.regexp
+                        injection.conf.textOnly = conf.textOnly
+                        injection.conf.string = conf.string
+                        injection.conf.regexp = conf.regexp
 
                         if hasattr(test, "details"):
                             for detailKey, detailValue in test.details.items():
diff --git a/lib/core/common.py b/lib/core/common.py
index ef57b3b9c..5459a56f7 100644
--- a/lib/core/common.py
+++ b/lib/core/common.py
@@ -1943,19 +1943,20 @@ def initTechnique(technique=None):
 
         if data:
             kb.pageTemplate, kb.errorIsNone = getPageTemplate(data.templatePayload, kb.injection.place)
+            kb.matchRatio = data.matchRatio
 
-            kb.matchRatio = data.conf.matchRatio
-            if data.conf.textOnly:
+            # Restoring stored conf options
+            if kb.injection.conf.textOnly:
                 conf.textOnly = True
                 debugMsg = "restoring switch --text-only"
                 logger.debug(debugMsg)
-            if data.conf.string:
-                conf.string = data.conf.string
-                debugMsg = "restoring option --string '%s'" % data.conf.string
+            if kb.injection.conf.string:
+                conf.string = kb.injection.conf.string
+                debugMsg = "restoring option --string '%s'" % conf.string
                 logger.debug(debugMsg)
-            if data.conf.regexp:
-                conf.regexp = data.conf.regexp
-                debugMsg = "restoring option --regexp '%s'" % data.conf.regexp
+            if kb.injection.conf.regexp:
+                conf.regexp = kb.injection.conf.regexp
+                debugMsg = "restoring option --regexp '%s'" % conf.regexp
                 logger.debug(debugMsg)
         else:
             warnMsg = "there is no injection data available for technique "
@@ -2086,8 +2087,7 @@ def getComparePageRatio(firstPage, secondPage, filtered=False):
     """
 
     if filtered:
-        firstPage = getFilteredPageContent(firstPage)
-        secondPage = getFilteredPageContent(secondPage)
+        (firstPage, secondPage) = map(getFilteredPageContent, (firstPage, secondPage))
 
     conf.seqMatcher.set_seq1(firstPage)
     conf.seqMatcher.set_seq2(secondPage)
diff --git a/lib/core/datatype.py b/lib/core/datatype.py
index e35a0b771..4baa321ae 100644
--- a/lib/core/datatype.py
+++ b/lib/core/datatype.py
@@ -77,6 +77,10 @@ class injectionDict(advancedDict):
         # title, where, comment and reqPayload
         self.data = advancedDict()
 
+        # conf is a dict with stores current snapshot of important
+        # options used during detection
+        self.conf = advancedDict()
+
         self.dbms = None
         self.dbms_version = None
         self.os = None