diff --git a/admin_user.go b/admin_user.go
index 76e1a9ae5..c6d055317 100644
--- a/admin_user.go
+++ b/admin_user.go
@@ -81,10 +81,10 @@ type AdminUserListOptions struct {
 	Query string `url:"q,omitempty"`
 
 	// Can be "true" or "false" to show only administrators or non-administrators.
-	Administrators string `url:"filter[admin]"`
+	Administrators string `url:"filter[admin],omitempty"`
 
 	// Can be "true" or "false" to show only suspended users or users who are not suspended.
-	SuspendedUsers string `url:"filter[suspended]"`
+	SuspendedUsers string `url:"filter[suspended],omitempty"`
 
 	Include []AdminUserIncludeOps `url:"include,omitempty"`
 }
diff --git a/oauth_token.go b/oauth_token.go
index 705c89e7a..be7a2fc35 100644
--- a/oauth_token.go
+++ b/oauth_token.go
@@ -109,7 +109,7 @@ type OAuthTokenUpdateOptions struct {
 	Type string `jsonapi:"primary,oauth-tokens"`
 
 	// A private SSH key to be used for git clone operations.
-	PrivateSSHKey *string `jsonapi:"attr,ssh-key"`
+	PrivateSSHKey *string `jsonapi:"attr,ssh-key,omitempty"`
 }
 
 // Update an existing OAuth token.
diff --git a/policy.go b/policy.go
index 8a72eeb5a..b65bbc4ef 100644
--- a/policy.go
+++ b/policy.go
@@ -127,7 +127,7 @@ type PolicyCreateOptions struct {
 
 // EnforcementOptions represents the enforcement options of a policy.
 type EnforcementOptions struct {
-	Path *string           `json:"path,omitempty"`
+	Path *string           `json:"path"`
 	Mode *EnforcementLevel `json:"mode"`
 }
 
diff --git a/state_version.go b/state_version.go
index 1397f954f..e59f38cfc 100644
--- a/state_version.go
+++ b/state_version.go
@@ -131,7 +131,7 @@ type StateVersionCreateOptions struct {
 
 	// Force can be set to skip certain validations. Wrong use
 	// of this flag can cause data loss, so USE WITH CAUTION!
-	Force *bool `jsonapi:"attr,force"`
+	Force *bool `jsonapi:"attr,force,omitempty"`
 
 	// Specifies the run to associate the state with.
 	Run *Run `jsonapi:"relation,run,omitempty"`
diff --git a/team_access.go b/team_access.go
index 00549f979..23f60cb2d 100644
--- a/team_access.go
+++ b/team_access.go
@@ -103,7 +103,7 @@ type TeamAccess struct {
 // TeamAccessListOptions represents the options for listing team accesses.
 type TeamAccessListOptions struct {
 	ListOptions
-	WorkspaceID string `url:"filter[workspace][id],omitempty"`
+	WorkspaceID string `url:"filter[workspace][id]"`
 }
 
 //check that workspaceID field has a valid value