diff --git a/liquibase-core/src/main/java/liquibase/changelog/ChangeLogParameters.java b/liquibase-core/src/main/java/liquibase/changelog/ChangeLogParameters.java
index 5d7f1e5ad0a..c3b9d6f0259 100644
--- a/liquibase-core/src/main/java/liquibase/changelog/ChangeLogParameters.java
+++ b/liquibase-core/src/main/java/liquibase/changelog/ChangeLogParameters.java
@@ -132,7 +132,7 @@ public void set(String key, String value, ContextExpression contexts, Labels lab
                 changeLog));
         } else {
            ChangeLogParameter param = findParameter(key, changeLog);
-           if (param != null && ! param.isGlobal() && param.getChangeLog() == changeLog) {
+           if (param != null && isDuplicate(param) && ! param.isGlobal() && param.getChangeLog() == changeLog) {
                changeLogParameters.remove(param);
            }
            //this is a non-global param, just add it
@@ -140,6 +140,15 @@ public void set(String key, String value, ContextExpression contexts, Labels lab
         }
     }
 
+    private boolean isDuplicate(ChangeLogParameter param) {
+        for (ChangeLogParameter parameter : changeLogParameters) {
+            if (param != parameter && param.isDuplicate(parameter)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
     /**
      * Return the value of a parameter
      *
@@ -343,6 +352,19 @@ public boolean isValid() {
             return isValid;
         }
 
+        public boolean isDuplicate(ChangeLogParameter other) {
+            String contextString = (this.getValidContexts() != null ? this.getValidContexts().toString() : null);
+            String labelsString = (this.getLabels() != null ? this.getLabels().toString() : null);
+            String databases = (this.getValidDatabases() != null ? StringUtil.join(this.getValidDatabases(), ",") : null);
+
+            String otherContextString = (other.getValidContexts() != null ? other.getValidContexts().toString() : null);
+            String otherLabelsString = (other.getLabels() != null ? other.getLabels().toString() : null);
+            String otherDatabases = (other.getValidDatabases() != null ? StringUtil.join(other.getValidDatabases(), ",") : null);
+            return StringUtil.equalsIgnoreCaseAndEmpty(contextString, otherContextString) &&
+                   StringUtil.equalsIgnoreCaseAndEmpty(labelsString, otherLabelsString) &&
+                   StringUtil.equalsIgnoreCaseAndEmpty(databases, otherDatabases);
+        }
+
         public boolean isGlobal() {
             return global;
         }